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Exercise 7: Complete the                                     sentences. Circle the correct answer.

1.  Dio (has / have) been (practice / practicing) the piano all morning for the last few days.

2.  Khoa and Orange (has / have) (finishing / finished) their project for three days.

3.  What (has / have) you been (being / doing) all day?

4.  What (would / should) I do about being late all the time?

5.  You (could / would) try wearing a watch.

6.  If I were you, I (would / could) try talking to him about it.

7.  (Have / Has) they been (learnt / learning) English for years

8.  Why (don’t/ shouldn’t) you ask her to do specific chores?

9.  How about (walking / walk) to school this morning, Jack?

10.  The present (was / will be) sent to him yesterday.

 

 

Exercise 8: Complete each sentence with the correct form of the words or phrases from the box.

work out

write a blog

lifting

sing

climbing

yoga

kayaking

play

 

1.  Lena wants to become more supple, so he attends..................................... classes.

2.  Benro And his family are fond of.................................... mountain.

3.  Christian........................................... in the gym two or three times a week.

4.  Mr. Jack and Mr. Tommy loves............................................. computer games together.

5.  Luna spends 1 hour a day.............................................. about her life.

6.  Mr. Thinh thinks............................................... is great exercise. Plus, it’s so peaceful to be on

the water.

7.  Have you ever tried................................ weights at the gym?

Jenny assigns the Giong Hat Viet Nhi show to       her

1
2 tháng 7 2021

Exercise 7: Complete the                                     sentences. Circle the correct answer.

1.  Dio (has / have) been (practice / practicing) the piano all morning for the last few days.

2.  Khoa and Orange (has / have) (finishing / finished) their project for three days.

3.  What (has / have) you been (being / doing) all day?

4.  What (would / should) I do about being late all the time?

5.  You (could / would) try wearing a watch.

6.  If I were you, I (would / could) try talking to him about it.

7.  (Have / Has) they been (learnt / learning) English for years

8.  Why (don’t/ shouldn’t) you ask her to do specific chores?

9.  How about (walking / walk) to school this morning, Jack?

10.  The present (was / will be) sent to him yesterday.

Exercise 8: Complete each sentence with the correct form of the words or phrases from the box.

work out

write a blog

lifting

sing

climbing

yoga

kayaking

play

 

1.  Lena wants to become more supple, so he attends...................yoga.................. classes.

2.  Benro And his family are fond of..................climbing................. mountain.

3.  Christian........................................... in the gym two or three times a week.

4.  Mr. Jack and Mr. Tommy loves..........................playing................... computer games together.

5.  Luna spends 1 hour a day.................writing a blog............................. about her life.

6.  Mr. Thinh thinks.................kayaking.............................. is great exercise. Plus, it’s so peaceful to be on the water.

7.  Have you ever tried.................lifting............... weights at the gym?

Jenny assigns the Giong Hat Viet Nhi show to    sing   her

- Có mấy câu mình chưa được học rõ 

1 this girl said,"this is the map you have been looking for"

=> This girl said that was the map you had been looking for

2 linda said,"you can come with us if you "

=> Linda said I could come with them if I

3 tony said,"I will take you to my house right now"

=> Tony said he would take me to his house right then

4 he was still declaring,"yiu are the man who told the secrect last sunday"

=> He was still declaring I was the man who had told the secret the Sunday before

5 the man said announced,"our boss is coming now"

=> the man said announced their boss was coming then

6 she said,"I wrote to my sister only lát chrismast"

=> She said she had written to her sister only the Christmas before

8 the foreigner told him,"I am french but I have learnt English at school"

=>the foreigner told him she was french but she had learnt English at school

9 the boy said,"I have to go to the dentist tomorrow"

the boy said he had to go to the dentist the following day

10 the librarian said,"this book was lent to him weeks ago and he has only just returned it" 

=> the librarian said that book had been lent to him weeks before and he had only just returned it

3 tháng 4 2021

Bạn ơi đề bài là gì?

Exercise 1. Underline the most suitable future form in each sentences.Why are you going to buy / will you buy a new mountain bike?Don’t phone between 8.00 and 9.00. I’ll study / I’ll been studying then.Look out! That tree will / is going to fall.Let me know as soon as Louis will get / gets here.Great news! Jean and Chris will come/ are coming to stay with us.According to this timetable, the bus is going to arrive/ arrives at 6.00.Can you call me at this evening, because I’ll / I’m...
Đọc tiếp

Exercise 1. Underline the most suitable future form in each sentences.
Why are you going to buy / will you buy a new mountain bike?
Don’t phone between 8.00 and 9.00. I’ll study / I’ll been studying then.
Look out! That tree will / is going to fall.
Let me know as soon as Louis will get / gets here.
Great news! Jean and Chris will come/ are coming to stay with us.
According to this timetable, the bus is going to arrive/ arrives at 6.00.
Can you call me at this evening, because I’ll / I’m leaving tomorrow.
If you arrive late at the sale, the best thing will go / will have gone.
Exercise 2. Put each verb in brackets into a suitable future form.
By the time we reach home, the rain ...........................(stop).
This time next week I (lie).................................. on the beach in Spain.
In ten years’ time I (work)..................................... for a different company.
If we don’t get there by 6.00, Jack (leave).............................................
In July they (be married)...................................... for 20 years.
In the year 2500 a lot of people (live) ......................................on the Moon.
When you get to the station, I (wait)...................................... for you outside.
Don’t worried! The plane (land)............................................ in a moment.
By the time you come home, I (finish).................................... the decorating.
Come round between 8 and 9. We (watch)................................................. the match on TV then.
Exercise 3. Put each verb in brackets into a suitable future form.
When I (see)................................ you tomorrow, I (tell)......................................... you my news.
As soon as we (get).................................... there, we (phone)................................................ for a taxi.
I (go)................................................ to the library before I (do) ............................................the shopping.
We (wait) .................................. here until the rain (stop)...........................................
I (get).................................... £50 from the bank when it (open).........................................
After you (take)...................................... the medicine, you (feel)...................................... better.
You have to stay until you (finish)....................................... your work.
I (let).................................. you know the minute I (hear) .......................................... the results.
Before we (paint).......................................... the wall, we (have)............................................. a cup of tea.
We (climb)......................................... over the wall as soon as it (get)................................................. dark.
Exercise 4. Put each verb in brackets into a suitable future form.
Have you ever wondered what exactly (1)....................................(you do) in ten years time? Well, according to the computer expert Tom Vincent, computer (2).........................................(soon be able) to make accurate predictions about the future. Professor Vincent, from Cambridge,(3)....................................... (hold) a press conference next week to describe the computer which he calls “the Computafuture”. “This computer can tell us what life(4)....................................... (be) like, based on data describing last events”, explains Professor Vincent. For example, Computafuture can predict how many people(5).................................. (live) in a particular area, or whether there(6).................................. (be) a lot of rain during a particular period. Professor Vincent also believes that by the year 2050, computer (7).....................................(replace) teachers, and (8)...................................(also do) most of the jobs now being done by the police. “Computer are becoming intelligent all the time”, says Professor Vincent. Soon they (9)...............................(direct) traffic and(10).............................................. (teach) our children. And telling us about the future.”
 

1
1 tháng 8 2018

Exercise 1. Underline the most suitable future form in each sentences.
Why are you going to buy / will you buy a new mountain bike?
Don’t phone between 8.00 and 9.00. I’ll study / I’ll been studying then.
Look out! That tree will / is going to fall.
Let me know as soon as Louis will get / gets here.
Great news! Jean and Chris will come/ are coming to stay with us.
According to this timetable, the bus is going to arrive/ arrives at 6.00.
Can you call me at this evening, because I’ll / I’m leaving tomorrow.
If you arrive late at the sale, the best thing will go / will have gone.
Exercise 2. Put each verb in brackets into a suitable future form.
By the time we reach home, the rain will have stopped (stop).
This time next week I (lie) will be lying on the beach in Spain.
In ten years’ time I (work). will be working for a different company.
If we don’t get there by 6.00, Jack (leave) will leave
In July they (be married). will have been married for 20 years.
In the year 2500 a lot of people (live) will be living on the Moon.
When you get to the station, I (wait) will be waiting for you outside.
Don’t worried! The plane (land) will be landing/ will land/ is going to land in a moment.
By the time you come home, I (finish) will have finished. the decorating.
Come round between 8 and 9. We (watch). will be watching the match on TV then.
Exercise 3. Put each verb in brackets into a suitable future form.
When I (see) see you tomorrow, I (tell) will tell  you my news.
As soon as we (get) get there, we (phone) will phone for a taxi.
I (go) will go to the library before I (do) do the shopping.
We (wait) will wait here until the rain (stop) stops
I (get) will get. £50 from the bank when it (open) open
After you (take) take the medicine, you (feel) will feel better.
You have to stay until you (finish) have finished your work.
I (let) will let you know the minute I (hear) hear the results.
Before we (paint) paint the wall, we (have).will have a cup of tea.
We (climb) will climb over the wall as soon as it (get) gets dark.
Exercise 4. Put each verb in brackets into a suitable future form.
Have you ever wondered what exactly (1) you will be doing (you do) in ten years time? Well, according to the computer expert Tom Vincent, computer (2) will be soon able  (soon be able) to make accurate predictions about the future. Professor Vincent, from Cambridge,(3) will hold (hold) a press conference next week to describe the computer which he calls “the Computafuture”. “This computer can tell us what life(4) will be (be) , based on data describing last events”, explains Professor Vincent. For example, Computafuture can predict how many people(5) will live (live) in a parular area, or whether there(6) will be (be) a lot of rain during a parular period. Professor Vincent also believes that by the year 2050, computer (7) will have replaced (replace) teachers, and (8) will also be doing (also do) most of the jobs now being done by the police. “Computer are becoming intelligent all the time”, says Professor Vincent. Soon they (9) will be directing .(direct) traffic and(10) teaching (teach) our children. And telling us about the future.”

Read the situations and make requests with 'Would you mind if ...?' or 'Do you mind if...'(Hãy đọc tình huống rồi đặt câu yêu cầu với 'Would you mind if...?' hoặc 'Do you mind if...?'1. You are in the theater and you want to take a seat. You say to the other person :Do you mind if I2. You are at  someone's house and you want to  use his telephone. You say to him :Would you mind  if I3. You want to borrow this book. You say to the owner of the book : Would you mind if...
Đọc tiếp

Read the situations and make requests with 'Would you mind if ...?' or 'Do you mind if...'(Hãy đọc tình huống rồi đặt câu yêu cầu với 'Would you mind if...?' hoặc 'Do you mind if...?'

1. You are in the theater and you want to take a seat. You say to the other person :

Do you mind if I

2. You are at  someone's house and you want to  use his telephone. You say to him :

Would you mind  if I

3. You want to borrow this book. You say to the owner of the book :

 Would you mind if I 

4. You want to stay for a few days at your friend's house. You say to him : 

Do you mind if I

5. You want to have a look at your friend's photo album. You say to her :

Would you mind if I

6. You want to ask the teacher some questions. You say to her :

Would you mind if I

7. You want to turn on the radio. You say to your roommate

Do you mind if I

8. You want to use your friend's computer for a white. You say to him:

Do you mind if I

9. You want to read someone's magazine. You say to him :

Would you mind if I

10. You want to use your  friend's toilet. You say to her :

Do you mind if I

Mọi người làm nhanh giúp mình nha, Mình tik cho.

 

1
29 tháng 4 2020

1. You are in the theater and you want to take a seat. You say to the other person :

Do you mind if I take a seat ?

2. You are at  someone's house and you want to  use his telephone. You say to him :

Would you mind  if I used your telephone ?

3. You want to borrow this book. You say to the owner of the book :

 Would you mind if I borrowed your book ?

4. You want to stay for a few days at your friend's house. You say to him : 

Do you mind if I stay for a few days at your  house ?

5. You want to have a look at your friend's photo album. You say to her :

Would you mind if I have a looked at your photo album ?

6. You want to ask the teacher some questions. You say to her :

Would you mind if I asked you some questions ?

7. You want to turn on the radio. You say to your roommate

Do you mind if I turn on the radio ?

8. You want to use your friend's computer for a while. You say to him:

Do you mind if I use your computer for a while ?

9. You want to read someone's magazine. You say to him :

Would you mind if I read your magazine ?

10. You want to use your  friend's toilet. You say to her :

Do you mind if I use your toilet ?

Read the text and look carefully at each line. Tick (T) the lines which are correct and pick out the unnecessary words. There are two examples at the beginning (0 and 00). Write your answers on the right lines provided. Dear John, Thank you for your letter which has arrived last week. I’m sorry I 0. has haven’t written to you for two months. I’ve been so busy as college, 00. T I simply haven’t had time. Don’t be angry with me! ...
Đọc tiếp

Read the text and look carefully at each line. Tick (T) the lines which are correct and pick out the unnecessary words. There are two examples at the beginning (0 and 00). Write your answers on the right lines provided.

Dear John,

Thank you for your letter which has arrived last week. I’m sorry I 0. has

haven’t written to you for two months. I’ve been so busy as college, 00. T

I simply haven’t had time. Don’t be angry with me!

Do you like the English family you are been staying with? Have you 1. ___

being started your new English course yet? Do your teachers give 2. ___

you a lot of homework? I hope not, but I expect they do. Anyway 3. ___

don’t be forget, I can’t help you with it if it’s difficult. And what about 4. ___

London? Have you been on the underground yet? 5. ___

You will never guess what was happened to me last week. It was 6. ___

Tuesday morning, and I was walking along the road near my house, 7. ___

When suddenly two men with guns rushed out of the bank. I went to 8. ___

The nearest phone box and rang to the police. Unfortunately, the bank 9. ___

Robbers escaped before they were arrived. It was very exciting! 10. ___

Now it’s your turn to write! Have fun!

Best wishes,

Thomas.

1
29 tháng 6 2019

Read the text and look carefully at each line. Tick (T) the lines which are correct and pick out the unnecessary words. There are two examples at the beginning (0 and 00). Write your answers on the right lines provided.

Dear John,

Thank you for your letter which has arrived last week. I’m sorry I 0. has

haven’t written to you for two months. I’ve been so busy as college, 00. T

I simply haven’t had time. Don’t be angry with me!

Do you like the English family you are been staying with? Have you 1. been

being started your new English course yet? Do your teachers give 2. being

you a lot of homework? I hope not, but I expect they do. Anyway 3. T

don’t be forget, I can’t help you with it if it’s difficult. And what about 4. be

London? Have you been on the underground yet? 5. T

You will never guess what was happened to me last week. It was 6. was

Tuesday morning, and I was walking along the road near my house, 7. T

When suddenly two men with guns rushed out of the bank. I went to 8. T

The nearest phone box and rang to the police. Unfortunately, the bank 9. to

Robbers escaped before they were arrived. It was very exciting! 10. were

Now it’s your turn to write! Have fun!

Best wishes,

Thomas.

I. 1.Would you please give me a hand? Would you mind..................? 2.I can't understand him because he speaks so quickly? If he didn't.................? 3.Although he took a taxi , he arrived late for the concert In spite of....................? 4.The suitcase is so heavy that I can't carry it It is such............ 5.People say that he is an excellent footballer He is................... II 1.Learning English is intersting It is............... 2.He hasn't phoned us for three...
Đọc tiếp

I.

1.Would you please give me a hand?

Would you mind..................?

2.I can't understand him because he speaks so quickly?

If he didn't.................?

3.Although he took a taxi , he arrived late for the concert

In spite of....................?

4.The suitcase is so heavy that I can't carry it

It is such............

5.People say that he is an excellent footballer

He is...................

II

1.Learning English is intersting

It is...............

2.He hasn't phoned us for three years

He last...............

3."What are you doing now?" I said to Lien

I asked Lien.............

4.Shall we go out for a drink?

What about..................

III

1.People speak English all over the world

English

2.The man is tall.He is my teacher

The man

3.It's a pity he can't come to the party

I wish he............

4.She likes lisntening to pop music

She is interesed............

5.Would you like to go to the movies with me?He asked me

He invited me......................

6.The boy is so young that he can't drive a car

He is such...................

7.If she doesn't come,we'll call the police

Unless.............

8.Nam's father driver carefully

Nam's father is.............

IV

1.Let's put the garbage bins around the shoolyard

I suggest................

2.The planet is Venus.The planet is closest to the Earth

The planet which

3.They have just sent an ambulance to the school

An ambulance........................

4.What aspect of learning English do you find most difficult?she asked me

She asked...........

5.Minh last wrote to his pen pal ten month ago

Minh hasn't

V

1.The man was so tired that he couldn't finish his work

The man was too

2.No girl in my class is as tall as Mai

Mai is

3.Minh began to cellect stamp in 2010

Minh has

4.It was raining hard but we got to Mảy's birthday party in time.

Although...........

VI

1.Why don't we check the machine before we use it?

I suggest the machine

2.I don't have enough money , so I don't go on a trip with you this summer vacation

If............

3.The weather is fine,but Thu is still bringing rainoat with her.

Although

4.You must hand in your report by the end of next week.

Your report

VII

1Hoa went to visit her grandmother.She worked all day

Even though

2.The man is a worker.We play with the man every day

The man

3.He has an awful stomachache.He will go to the doctor this afternoon

Because

4.This morning I met Lan.I hadn't seen her for ages

This morning

5.He was very tired.He went to bed early

As..........

6
5 tháng 6 2017

I.

1.Would you please give me a hand?

Would you mind........giving me a hand..........?

2.I can't understand him because he speaks so quickly?

If he didn't speak so quickly, i could understand him

3.Although he took a taxi , he arrived late for the concert

In spite of taking a taxi , he arrived late for the concert

4.The suitcase is so heavy that I can't carry it

It is such a heavy suitcase that I can't carry it

5.People say that he is an excellent footballer

He is said to be an excellent footballer

II

1.Learning English is interesting

It is interesting to learn English

2.He hasn't phoned us for three years

He last phoned us 3 years ago

3."What are you doing now?" I said to Lien

I asked Lien what she was doing then

4.Shall we go out for a drink?

What about going out for a drink?

III

1.People speak English all over the world

English is spoken all over the world

2.The man is tall.He is my teacher

The man who is my teacher is tall

3.It's a pity he can't come to the party

I wish he could come to the party

4.She likes lisntening to pop music

She is interesed in listening to pop music

5.Would you like to go to the movies with me?He asked me

He invited me to go to the movies with him

6.The boy is so young that he can't drive a car

He is such a young boy that he can't drive a car

7.If she doesn't come,we'll call the police

Unless she comes, we'll call the police

8.Nam's father drives carefully

Nam's father is a careful driver

IV

1.Let's put the garbage bins around the shoolyard

I suggest putting the garbage bins around the shoolyard

2.The planet is Venus.The planet is closest to the Earth

The planet which is closest to the Earth is Venus

3.They have just sent an ambulance to the school

An ambulance has just been sent to the school

4.What aspect of learning English do you find most difficult?she asked me

She asked me what aspect of learning English i found most difficult

5.Minh last wrote to his pen pal ten month ago

Minh hasn't written to his pen pal for ten months

V

1.The man was so tired that he couldn't finish his work

The man was too tired to finish his work

2.No girl in my class is as tall as Mai

Mai is the tallest girl in my class

3.Minh began to cellect stamp in 2010

Minh has collected stamp since 2010

4.It was raining hard but we got to Mảy's birthday party in time.

Although .It was raining hard, we got to Mảy's birthday party in time.

VI

1.Why don't we check the machine before we use it?

I suggest the machine should be checked before we use it

2.I don't have enough money , so I don't go on a trip with you this summer vacation

If i had enough money , i would go on a trip with you this summer vacation

3.The weather is fine,but Thu is still bringing rainoat with her.

Although The weather is fine, Thu is still bringing rainoat with her.

4.You must hand in your report by the end of next week.

Your report must be handed in by the end of next week.

VII

1Hoa went to visit her grandmother.She worked all day

Even though Hoa worked all day, she went to visit her grandmother.

2.The man is a worker.We play with the man every day

The man whom we play with every day is a worker

3.He has an awful stomachache.He will go to the doctor this afternoon

Because He has an awful stomachache, He will go to the doctor this afternoon

4.This morning I met Lan.I hadn't seen her for ages

This morning I met Lan whom i I hadn't seen for ages

5.He was very tired.He went to bed early

As He was very tired, He went to bed early

5 tháng 6 2017

I.

1.Would you please give me a hand?

Would you mind....giving me a hand..............?

2.I can't understand him because he speaks so quickly?

If he didn't.....speaks quickly , i could understand him............?

3.Although he took a taxi , he arrived late for the concert

In spite of.....taking a taxi , he arrived late for the concert...............?

4.The suitcase is so heavy that I can't carry it

It is such...a heavy suitcase that i can't cary it.........

5.People say that he is an excellent footballer

He is........said to be an excellent footballer...........

II

1.Learning English is intersting

It is...interesting to learn english............

2.He hasn't phoned us for three years

He last.....phoned us three years ago..........

3."What are you doing now?" I said to Lien

I asked Lien.....what she was doing then........

4.Shall we go out for a drink?

What about......going out for a drink?............

III

1.People speak English all over the world

English is spoken all over the world

2.The man is tall.He is my teacher

The man who is my teacher is tall.

3.It's a pity he can't come to the party

I wish he.......could come to the party.....

4.She likes lisntening to pop music

She is interesed..in listening to pop music..........

5.Would you like to go to the movies with me?He asked me

He invited me..to go to the movies with him....................

6.The boy is so young that he can't drive a car

He is such.....a young boy that he can't drive a car..............

7.If she doesn't come,we'll call the police

Unless.....she comes, we 'll call the police........

8.Nam's father driver carefully

Nam's father is.....a careful driver........

IV

1.Let's put the garbage bins around the shoolyard

I suggest...to put the garbage bins around the schoolyard.............

2.The planet is Venus.The planet is closest to the Earth

The planet which is closest to the earth is venus

3.They have just sent an ambulance to the school

An ambulance...has just been sent to the school.....................

4.What aspect of learning English do you find most difficult?she asked me

She asked....what aspect of english i felt most difficult.......

5.Minh last wrote to his pen pal ten month ago

Minh hasn't written to his penpal for ten months

V

1.The man was so tired that he couldn't finish his work

The man was too tired to finish his work

2.No girl in my class is as tall as Mai

Mai is the tallest girl in my class

3.Minh began to cellect stamp in 2010

Minh has started collecting stamps in 2010

4.It was raining hard but we got to Mảy's birthday party in time.

Although...it was rainning hard, we got to mary's birthday party in time........

VI

1.Why don't we check the machine before we use it?

I suggest the machine should be checked before it is used

2.I don't have enough money , so I don't go on a trip with you this summer vacation

If.....i have money , i will go on a trip with you this summer vaction.......

3.The weather is fine,but Thu is still bringing rainoat with her.

Although the weather is fine , thu is still bringing raincoat with her

4.You must hand in your report by the end of next week.

Your report must be handed in by the end of this week

VII

1Hoa went to visit her grandmother.She worked all day

Even though hoa went to visit her grandmother, she worked all day

2.The man is a worker.We play with the man every day

The man who we play with every day is a worker.

3.He has an awful stomachache.He will go to the doctor this afternoon

Because he has an awful stomachache, he will go to the doctor this afternoon

4.This morning I met Lan.I hadn't seen her for ages

This morning was the last time I met lan

5.He was very tired.He went to bed early

As..he was very tired, he went to bed early........

I. One of the four underlined parts each sentence is not correct in Standard English. (Một trong 4 phần gạch chân dưới đây không đúng. Tìm và sửa lại). 1. If Lucia had been here now, she would find out the truth about her uncle’s accident. .............................. 2. If had I known you were in financial difficulty, I would have helped you. ........................................ 3. If a student takes a course on Computer Science, it will take him four years doing...
Đọc tiếp

I. One of the four underlined parts each sentence is not correct in Standard English. (Một trong 4 phần gạch chân dưới đây không đúng. Tìm và sửa lại).
1. If Lucia had been here now, she would find out the truth about her uncle’s accident. ..............................
2. If had I known you were in financial difficulty, I would have helped you. ........................................
3. If a student takes a course on Computer Science, it will take him four years doing the course. .................
4. If she had finished the work, she can go home. ........................................
5. Unless there had been the heavy storm, the climbers will not have died....................................
6. If I had spoken more confident at the interview, they would have offered me the job. ..............................
II. Complete each sentences with the correct form of the verb in brackets. Hoàn thành câu với đạng đúng của động từ trong ngoặc
1. Phuc enjoyed (chat) .................................................... on the phone with her friends.
2. He has decided (go) ........................................................... to work in a school in a quite remote area.
3. We’ll need (call) .....................................him more often.
4. She dislikes (communicate) .....................................through message board or online meetings.
5. I tried (explain) ......................................it to him, but he didn’t understand.
7. Which TV programme (you, watch) ........................................ at 9 p.m. tomorrow?
8. They didn’t mind (work) ....................................late to complete the task.
9. He intends (stay) ........................................ there for at least three years.
10. We plan (have) .................................................a picnic this Sunday. Would you like to join us?
11. I’ll need (take) ....................................the bus to Nguyen Du Street.
12. You should avoid (use) ................................... too much shorthand in formal online communication.
13. I hope you (not work) ........................................ when I arrive at 8 p.m. today!
III. Change the following sentences from active into passive form. Chuyển những câu sau từ chủ động sang bị độ

1. Somebody has taken my briefcase. 2. The teacher returned our written work to us. 3. She had finished her report by soon. 4. The mad dog bit the little boy. 5. The police have arrested five suspects. 6. The doctor ordered him to take a long rest. 7. I am lightening a paper. 8. A group of students have met their friends at the rail way station. 9. They didn’t allow Tom to take these books home. 10. The teacher won’t correct exercises tomorrow. 11. Marry has operated Tom since 10 o’clock. 12.This is the second time they have written a letter to us. 13. Mr. Smith has taught us French for two year.

0
I. Dùng NEVER viết lại câu với hình thức đảo ngữ1. She had never been so happy before.=> Never before…………………………………………2. I have never heard such nonsense!=> Never…………………………………………………...3. I have never seen such a mess in my life.=> Never in my life…………………………………4. Our profits have never been higher than they are this year.=> Never…………………………5. The film had never before...
Đọc tiếp

I. Dùng NEVER viết lại câu với hình thức đảo ngữ
1. She had never been so happy before.=> Never before…………………………………………
2. I have never heard such nonsense!=> Never…………………………………………………...
3. I have never seen such a mess in my life.=> Never in my life…………………………………
4. Our profits have never been higher than they are this year.=> Never…………………………
5. The film had never before laid on such a sumptuous celebration.=>Never……………………
6. I've never come across such a horrifying film.=> Never………………………………………
7. I've never been so moved by a Shakespeare production.=> Never……………………………

10. I have never seen anyone in my life drink as much as you.=> Never…………………………

11. I'll never forget you.=> Never ………………………………………………………………..
II. Dùng RARELY, SELDOM hoặc LITTLE viết lại câu với hình thức đảo ngữ
1. One rarely finds good service these days.=> Rarely………………………………………………………
2. She has rarely travelled more than fifty miles from her village.=> Rarely………………………………
3. Public borrowing has seldom been so high.=> Seldom…………………………………………
4. They had seldom participated in such a fascinating ceremony.=> Seldom…………………………
5. They little suspected that the musical was going to be a runaway success.=> Little……………………………
6. The embassy staff little realized that Ted was a secret agent=> Little…………………………………………
8. He has seldom seen anything stranger=> Seldom……………………………………………

III. Rewrite these sentences, using inversion with NOT.
1. He is my friend as well as yours.=> Not only…………………………………………………
2. He not only spent all his money but also borrowed some from me.=> Not only………………………………………

3. Harry not only broke his leg but also injured his shoulder.=> Not only………………………………………………

4. He is both intelligent and handsome.=> Not only…………………………………………………………………….

5. She is impatient and dishonest.

6. The bus not only crashed into a tree, but it also ran over a cat.

=> Not……………………………………………………………………………..

7. She not only wrote the text but also selected the illustrations.

=> Not……………………………………………………………………………..

8. She is not only beautiful but also attractive.

=> Not……………………………………………………………………………..

9. He translated not only fast but also correctly.

=> Not……………………………………………………………………………..

10. They are not only good at mathematics but also at science.

=> Not……………………………………………………………………………..

11. She not only sings but also dances.

=> Not……………………………………………………………………………..

IV. Rewrite each of the following sentences with the given words in such a way that it means the same as the sentence printed above it.

1. He had hardly left the office when the telephone rang.

=> No sooner __________________________________________________ ___
2. I had only just put the phone down when the boss rang back.
=> Hardly __________________________________________________ _____
3. He didn’t finish his work until the bell rang.
=> Not until __________________________________________________ ____
4. We only began to see the symptoms of the disease after several months.
=> Only __________________________________________________ _______
5. A sleeping dog was lying under the table.
=> Under the table _________________________________________________
6. His brother had rarely been more excited.
=> Rarely____________________________________________ _____________
7. The facts were not all made public until later.
=> Only______________________________________________ ____________
8. If I had realized what would happen, I wouldn’t have accepted the job.
=> Had_______________________________________________ ____________
V. Rewrite each of the following sentences with the given words in such a way that it means the same as the sentence printed above it.

1.He only thought about having a holiday abroad after he retired.
=> Only __________________________________________________________. 
2. I only realized how dangerous the situation had been when I got home.
=> Only __________________________________________________________. 
3. It wasn’t until last week that the Agriculture Minister admitted defeat.
=> Only __________________________________________________________. 
4. I understood Hamlet only after seeing it on the stage.
=> Only __________________________________________________________. 
5. They didn’t get round to business until they had finished eating.
=> Only __________________________________________________________. 
6. They had to wait for twelve hours before their flight left.

=> Only __________________________________________________________. 
7. I didn’t realize who he was until later.
=> Only __________________________________________________________. 
8. The door could not be opened without using force.

=> Only __________________________________________________________. 
9. I won’t agree until Tom’s apologized.

=> Only __________________________________________________________. 
10.The only way you can become a good athlete is by training hard every day.
=> Only __________________________________________________________. 
VI. Rewrite these sentences, using inversion with SHOULD.

1. If the Government are forced into another election, it will be the favorite to win.

=> Should__________________________________________________________.

2. If you want to make an appointment to see Dr Simons, she is free after 9. A.M

=> Should__________________________________________________________.

3. If you have further problems with your printer, contact your dealer for advice.

=> Should__________________________________________________________.

4. If you decide to accept the post, you will be expected to start work on 1st April.

=> Should__________________________________________________________.

5. If we hear any further news, we will be in touch immediately.

=> Should__________________________________________________________.

6. If you wish to take advantage of the offer, kindly tick the box on your order form.

=> Should__________________________________________________________.

7. If you change your mind, there will always be a job for you here.

=> Should__________________________________________________________.

VII. Rewrite these sentences, using inversion with WERE OR HAD

1. If the salary were high, the job would be worth doing.

=> Were ___________________________________________________________.

2. Would you visit me if I were sent to prison?

=> Were ___________________________________________________________.

3. I didn’t see the signal, so I didn’t stop.

=> Had___________________________________________________________.

4. If I were rich, I could afford to buy an expensive car.

=> Were ___________________________________________________________.

5. If I were you, I would tell him the truth.

=> Were ___________________________________________________________.

6. If he weren’t  busy right now, he could  help them.

=> Were ___________________________________________________________.

7. If she had said sorry, he wouldn’t have been angry.

=> Had___________________________________________________________.

8. If the computer hadn’t broken down and I wouldn’t have had to stop my work.

=> Had___________________________________________________________.

9. If he hadn’t been angry, I would have said something.

=> Had___________________________________________________________.

10. If his friends hadn’t been late, they wouldn’t have missed the train.
=> Had___________________________________________________________.

VIII. Rewrite these sentences, using inversion with SO OR SUCH.

1. The weather is so beautiful that we decided to go to the beach.

=> So__________________________________________________________________.
2. He is so strong that he can lift the box.

=> So__________________________________________________________________.
3. He is such a lazy boy that no one likes him.

=> Such________________________________________________________________.
4. He ate so much food that he became ill.

=> So__________________________________________________________________.
5. It is such hot coffee that I can't drink it.

=> Such________________________________________________________________.
6. He bought so many books that he didn't know where to put them.

=> So__________________________________________________________________.
7. She has such a soft voice that everyone likes her.

=> Such________________________________________________________________.
8. This book is so boring that I couldn’t finish it

=> So__________________________________________________________________.
9. He was such a fast speaker that we couldn’t understand him.

=> Such________________________________________________________________.
10. She was so tired that she fell asleep in the armchair.

=> So__________________________________________________________________.
11. It was such a foggy day that we couldn’t see the road.

=> Such________________________________________________________________.
12. This tea is so good that I’ll have another cup.

=> So__________________________________________________________________.

Cần gấp

9
26 tháng 3 2019

I. Dùng NEVER viết lại câu với hình thức đảo ngữ
1. She had never been so happy before
=>Never before had she been so happy before.
2. I have never heard such nonsense!
=> Never have I heard such nonsense!
3. I have never seen such a mess in my life.
=>Never had I seen such a mess in my life.
4. Our profits this year are higher than they have ever been.
=> Never have our profits been higher than the profits this year.
5. She would never again trust her own judgement when buying antiques.
=> Never again would she again trust her own judgement when buying antiques
6. The film had never before laid on such a sumptuous celebration.
=> Never before had the film before laid on such a sumptuous celebration.
7. I've never come across such a horrifying fịlm
=>Never have I come across such a horrifying film.
8. I've never been so moved by a Shakespeare production.
=> Never have I been so moved by a Shakespeare production.
9. I never for one moment thought the consequences would be so far-reaching.
=> Never for one moment did I for one moment think the consequences would be so far-reaching.
10. I had never tasted such a wonderful cômbinatin of flavours before.
=>Never before had I tasted such a wonderful combination of flavours before.
II. Dùng RARELY, SELDOM hoặc LITTLE viết lại câu với hình thức đảo ngữ
1. One rarely finds good service these days.
=> Rarely does one find good service these days.
2. She has rarely travelled more than fifty miles from her village.
=> Rarely has she travelled more than fifty miles from her village.
3. It is very unusual for a military campaign to have been fought with so little loss of life.
=> Seldom has a military campaign been fought with so little loss of life.
4. It is unusual for the interior of the island to be visited by tourists.
=> Seldom is the interior of the island visited by tourists.
5. Public borrowing has seldom been so high.
=> Seldom has Public borrowing been so high.
6. They had seldom paripated in such a fascinaating ceremony.
=> Seldom had they paripated in such a fascinaating ceremony.
7. They little suspected that the musical was going to be a runaway success.
=> Little did they suspect that the musical was going to be a runaway success.
8. The embassy staff little realized that Ted was a secret agent.
=> Little did the embassy staff realize that Ted was a secret agent.
9. She didn't realize what would happen to her next.
=> Little did she realize what would happen to her next.
10. I didn't think that one day I'd be appearing in films rather than just watching them.
=> Rarely did I think that one day I'd be appearing in films rather than just watching them.

26 tháng 3 2019

I. Dùng NEVER viết lại câu với hình thức đảo ngữ
1. She had never been so happy before.

=> Never before…………had she been so happy.…………………
2. I have never heard such nonsense!

=> Never……have I heard such nonsense………………...
3. I have never seen such a mess in my life.

=> Never in my life…………have I seen such a mess in my life
………
4. Our profits have never been higher than they are this year.

=> Never…………have our profits been higher than they are this year………
5. The film had never before laid on such a sumptuous celebration.

=>Never………had the film laid on such a sumptuous celebration…………
6. I've never come across such a horrifying film.

=> Never…………… have I come across such a horrifying film.…………………………

7. I've never been so moved by a Shakespeare production.

=> Never……… have I been so moved by a Shakespeare production.……………………

10. I have never seen anyone in my life drink as much as you.

=> Never………… in my life have I seen anyone as much as you.………

11. I'll never forget you.

=> Never …………… shall I forget you……………………………………………..

Put the verbs in brackets into the correct tenses and word order. 1 If I had known that you were in hospital I  (visit) you.2 The ground was very soft. But for that, my horse  (win).3 If you  (arrive) ten minutes earlier you would have got a seat.4 You would have seen my garden at its best if you  (be) here last week.5 But for his quickness I  (be) killed.6 I shouldn't have believed it if I  (not see) it with my own eyes.7 If he had slipped he  (fall) 500 metres.8 If he had...
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Put the verbs in brackets into the correct tenses and word order. 

1 If I had known that you were in hospital I  (visit) you.
2 The ground was very soft. But for that, my horse  (win).
3 If you  (arrive) ten minutes earlier you would have got a seat.
4 You would have seen my garden at its best if you  (be) here last week.
5 But for his quickness I  (be) killed.
6 I shouldn't have believed it if I  (not see) it with my own eyes.
7 If he had slipped he  (fall) 500 metres.
8 If he had asked you,  (you accept)?
9 If I  (had) a map I would have been all right.
10 If I  (know) that you were coming I'd have baked a cake.
11 I  (offer) to help him if I had realized that he was ill.
12 If you had left that wasp alone it  (not sting) you.
13 If I  (realize) what a bad driver you were I wouldn't have come with you.
14 If I had realized that the traffic lights were red I  (stop).
15 But for the fog we  (reach) our destination ages ago.
16 If you had told me that he never paid his debts I  (not lend) him the money. 
17 If you  (not sneeze) he wouldn't have known that we were there.
18 If you  (put) some mustard in the sandwiches they would have tasted better.
19 The hens  (not get) into the house if you had shut the door.

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20 If he had known that the river was dangerous he  (not try) to swim across it.
21 If you  (speak) more slowly he might have understood you.
22 If he had known the whole story he  (not be) so angry.
23 I shouldn't have eaten it if I  (know) that there was ginger in it.
24 If I  (try) again I think that I would have succeeded.
25 You  (not get) into trouble if you had obeyed my instructions.
26 If you hadn't been in such a hurry you  (not put) sugar into the sauce instead of salt. 
27 If I  (be) ready when he called he would have taken me with him.
28 She had a headache; otherwise she  (come) with us.
29 If she had listened to my directions she  (not turn) down the wrong street.
30 If you  (look) at the engine for a moment you would have seen what was missing.
31 Rome  (be captured) by her enemies if the geese hadn't cackled.
32 He would have been arrested if he  (try) to leave the country.
33 I  (take) a taxi if I had realized that it was such a long way.
34 You  (save) me a lot of trouble if you had told me where you were going.
35 They would have forced their way into the house if I  (not call) for help.

1
29 tháng 7 2018

Eo ôi dài ghê

1, would have visited

2, would have won

3, had arrived

4, had been

5, would have been

6, hadn't seen

7, would have fallen

8, would you have accepted

9, had had

10, had known

11, would have offer

12, wouldn't have stung

13, had realized

14, would have stopped

15, would have reached

16, wouldn't have lent

17, had sneezed

18, had put

19, couldn't have got

20, wouldn't have tried

21, had spoken

22, wouldn't have been

23, had known

24, had tried

25, wouldn't have got

26, wouldn't have put

27, had been

28, would have come

29, wouldn't have turned

30, had looked

31, would have captured

32, had tried

33, would have taken

34, would have saved

35, hadn't called

Bài 1: Bài tập về các thì 1. I (learn) English for seven years now. 2. But last year I (not/ work) hard enough for English, that's why my marks (not/ be) really that good then. 3. As I (pass/ want) my English exam successfully next year, I (study) harder this term. 4. During my last summer holidays, my parents (send) me on a language course to London. 5. It (be) great and I (think) I (learn) a lot. 6. Before I (go) to London, I (not/ enjoy) learning English. 7. But while I (do)...
Đọc tiếp

Bài 1: Bài tập về các thì

1. I (learn) English for seven years now.

2. But last year I (not/ work) hard enough for English, that's why my marks (not/ be) really that good then.

3. As I (pass/ want) my English exam successfully next year, I (study) harder this term.

4. During my last summer holidays, my parents (send) me on a language course to London.

5. It (be) great and I (think) I (learn) a lot.

6. Before I (go) to London, I (not/ enjoy) learning English.

7. But while I (do) the language course, I (meet) lots of young people from all over the world.

8. There I (notice) how important it (be) to speak foreign languages nowadays.

9. Now I (have) much more fun learning English than I (have) before the course.

10. At the moment I (revise) English grammar.

11. And I (begin/ already) to read the texts in my English textbooks again.

12. I (think) I (do) one unit every week.

13. My exam (be) on 15 May, so there (not/ be) any time to be lost.

14. If I (pass) my exams successfully, I (start) an apprenticeship in September.

15. And after my apprenticeship, maybe I (go) back to London to work there for a while.

16. As you (see/ can), I (become) a real London fan already.

Bài 2: Chọn đáp án đúng nhất

1. When I last saw him, he _____ in London.

A. has lived B. is living C. was living D. has been living

2. We _______ Dorothy since last Saturday.

A. don't see B. haven't seen C. didn't see D. hadn't seen

3. The train ______ half an hour ago.

A. has been leaving B. left C. has left D. had left

4. Jack ______ the door.

A. has just painted B. paint C. will have painted D. painting

5. My sister ________ for you since yesterday.

A. is looking B. was looking C. has been looking D. looked

6. I ______ Texas State University now.

A. am attending B. attend

C. was attending D. attended

7. He has been selling motorbikes ________.

A. ten years ago B. since ten years

C. for ten years ago D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered B. has discovered

C. had discovered D. had been discovering

9. He fell down when he ______ towards the church.

A. run B. runs C. was running D. had run

10. We _______ there when our father died.

A. still lived B. lived still C. was still lived D. was still living

11. They ______ table tennis when their father comes back home.

A. will play B. will be playing C. play D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working B. will work

C. have been working D. will be working

13. I _______ in the room right now.

A. am being B. was being

C. have been being D. am

14. I ______ to New York three times this year.

A. have been B. was C. were D. had been

15. I'll come and see you before I _______ for the States.

A. leave B. will leave C. have left D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened B. happened

C. had happened D. would have been happened

17. John ______ a book when I saw him.

A. is reading B. read C. was reading D. reading

18. He said he _______ return later.

A. will B. would C. can D. would be

19. Jack ________ the door.

A. has just opened B. open

C. have opened D. opening

20. I have been waiting for you ______.

A. since early morning B. since 9 a. m

C. for two hours D. All are correct

21. Almost everyone _______ for home by the time we arrived.

A. leave B. left C. leaves D. had left

22. By the age of 25, he ______ two famous novels.

A. wrote B. writes C. has written D. had written

23. When her husband was in the army, Mary ______ to him twice a week.

A. was reading B. wrote C. was written D. had written

24. I couldn't cut the grass because the lawn mower ______ a few days previously.

A. broke down B. has been broken

C. had broken down D. breaks down

25. I have never played badminton before. This is the first time I _____ to play.

A. try B. tried C. have tried D. am trying

26. Since _______, I have heard nothing from him.

A. he had left B. he left C. he has left D. he was left

27. After I _______ lunch, I looked for my bag.

A. had B. had had C. have has D. have had

28. By the end of next year, George _______ English for two years.

A. will have learned B. will learn

C. has learned D. would learn

29. The man got out of the car, ________ round to the back and opened the book.

A. walking B. walked C. walks D. walk

30. Henry _______ into the restaurant when the writer was having dinner.

A. was going B. went C. has gone D. did go

31. He will take the dog out for a walk as soon as he ______ dinner.

A. finish B. finishes C. will finish D. finishing

32. I will be glad if he _______ with us.

A. had gone B. did go C. went D. goes

33. Ask her to come and see me when she _______ her work.

A. finish B. has finished C. finished D. finishing

34. Turn off the gas. Don't you see that the kettle ________?

A. boil B. boils C. is boiling D. boiled

35. Tom and Mary ______ for Vietnam tomorrow.

A. leave B. are leaving C. leaving D. are left

36. He always ________ for a walk in the evening.

A. go B. is going C. goes D. going

37. Her brother ______ in Canada at present.

A. working B. works C. is working D. work

38. I ______ to the same barber since last year.

A. am going B. have been going C. go D. had gone

39. Her father ______ when she was a small girl.

A. dies B. died C. has died D. had died

40. Last week, my professor promised that he ________ today.

A. would come B. will come C. comes D. coming

Bài 3: Chia động từ cho đúng

1. In all the world, there (be) __________ only 14 mountains that (reach) __________above 8,000 meters.

2. He sometimes (come) __________ to see his parents.

3. When I (come) __________, she (leave) __________for Dalat ten minutes ago.

4. My grandfather never (fly) __________ in an airplane, and he has no intention of ever doing so.

5. We just (decide) __________ that we (undertake) ____________ the job.

6. He told me that he (take) __________ a trip to California the following week.

7. I knew that this road (be) __________ too narrow.

8. Right now I (attend) __________ class. Yesterday at this time I (attend) __________class.

9. Tomorrow I'm going to leave for home. When I (arrive) __________at the airport, Mary (wait) __________ for me.

10. Margaret was born in 1950. By last year, she (live) __________on this earth for 55 years.

11. The traffic was very heavy. By the time I (get) __________to Mary's party, everyone already (arrive) __________

12. I will graduate in June. I (see) __________ you in July. By the time I (see) __________ you, I (graduate) __________.

13. I (visit) __________ my uncle's home regularly when I (be) __________ a child.

14. That book (be) __________ on the table for weeks. You (not read) __________ it yet?

15. David (wash) __________ his hands. He just (repair) __________ the TV set.

16. You (be) __________here before? Yes, I (spend) __________ my holidays here last year.

17. We never (meet) __________ him. We don't know what he (look) __________ like.

18. The car (be) __________ ready for him by the time he (come) __________tomorrow.

19. On arriving at home I (find) __________that she just (leave) __________a few minutes before.

20. When we (arrive) __________ in London tonight, it probably (rain) __________.

21. It (rain) __________ hard. We can't do anything until it (stop) __________

22. Last night we (watch) __________TV when the power (fail) __________.

23. That evening we (stay) __________up to talk about the town where he (live) __________for some years.

24. I (sit) __________down for a rest while the shoes (repair) __________.

25. Half way to the office Paul (turn) __________round and (go) __________back home because he (forget) __________to turn the gas off.

26. London (change) __________a lot since we first (come) __________ to live here.

27. While we (talk) __________on the phone the children (start) __________fighting and (break) __________a window

28. He used to talk to us for hours about all the interesting things he (do) __________ in his life.

29. You know she (stand) __________looking at that picture for the last twenty minutes.

30. I (spend) __________ a lot of time travelling since I (get) __________this new job.

31. When we (be) __________ at school we all (study) __________Latin.

32. When I (meet) __________ him, he (work) __________as a waiter for a year.

33. After he (finish) __________ breakfast he (sit) __________down to write some letters.

34. She (have) __________a hard life, but she's always smiling.

35. I think Jim (be) __________ out of town.

Bài 4: Điền giới từ thích hợp

1. Lan'll have a party ...................... Friday evening.

2. Would you like to come .......... my house ............lunch?

3. She takes care ............. her family.

4. She works .........a local supermarket.

5. My mother works...............the field............. my father.

6. Does your father work ............. . Hanoi?

7. David is good ................... . Math.

8. What do you do ............. your free time?

9. Are you interested ............. . sports?.

10. There's a good film ............. . ......... the moment.

11. Thanks .......... . your letter.

12. I'll see my mom and dad ................ . their farm.

13. We have to work hard .......... home and................ school

14. We'll visit her .......... Christmas.

15. Are you tired ............. . watching TV?

16. She often brings them ............... school.

17. He works .......... a factory.

18. We always go to Ha Long Bay .......... vacation.

19. Tell me more .......... . your family.

20. Can you send me a photo .......... . your family?

21. He goes .......... the city ............his wife.

22. It takes 18 hours to get .........Hanoi .......... coach.

23. We write .......... each other twice a week.

24. He is the president ...................... our club.

25. She spends most ...............the time ............. the couch .......... front ....... the TV.

26. What do you usually do ............. school?

27. Why don't you come ............. .?

28. They swap cards .......... their friends.

29. Will you play a game ................ . catch?

30. What do you do ................ . recess?

31. They usually have portable CD player ................ small earphones.

32. I'll take part................ your club.

33. They read or study ............. the same time.

34. We enjoy all ..................... our classes.

35. ............. school we study many things.

36. ............. . history, we study past and present events.......... . Vietnam and .........the world.

37. ............. . physics, we learn ............how things work.

38. She learns how to use a computer .......... . her Computer Science class.

39. Newspapers are .......... the racks ................ the middle.

40. Math books are ................ . the shelves .......... . the left.

41. The largest library is ..................Washington D. C, the capital .......... the USA.

42. Those books .......... the back ............the libraries are .........English.

43. Now, come and look ...............the kitchen.

44. My uncle is ............. . work now.

45. Can I see the rest .........the house?

46. She'll have a party .......... . her birthday.

6
14 tháng 1 2018

Bài 1: Bài tập về các thì

1. have been learning

2. was not working/ were not

3. want to pass/ am going to study

4. sent

5. was/ think/ have learned

6. went/ had not enjoyed

7. was doing/ met

8. noticed

9. have/ had

10. am revising

11. have already begun

12. think/ will do

13. is/ is not

14. pass/ will start

15. will go

16. can see/ have become

14 tháng 1 2018

Bài 2: Chọn đáp án đúng

1. C 2. B 3. B 4. A 5. C 6. A 7. D 8. A 9. C 10. A 11. B 12. A 13. D 14. A 15. A 16. C 17. C 18. B 19. A 20. D 21. D 22. D 23. B 24. C 25. C 26. B 27. B 28. A 29. B 30. B 31. B 32. D 33. B 34. C 35. B 36. C 37. C 38. B 39. B 40. A