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5 tháng 5 2019

1/ If we use reusable bag, we will reduce pollution

2/ This house is the most beautiful in the village

3/ It has started raining for two hours

4/ Because Hoa was tired, she couldn't go to see the jive work

5/ If we have a shower instend oj a bath, we wil sace water

6/ He has began learning English for three years

7/ Hue is the most historic city in Viet Nam

8/ Because the rained is heavily, they didn't go on a picnic yesterday

5 tháng 5 2019

1:We use reusable bag we reduce pollution

⇒ If we use reusable bag, we wil reduece pollution.

2: No house in the villags is more beautijul than this house

⇒ This house is the most beautiful in the villags.

3: It started raining two hous ago

⇒ It has started raining for two hours.

4: Hoa was tired, so he couldn't go to see the jive work

⇒ Because Hoa was tired, he coudn't go to see the jive work

5:We have a shower instend oj a bath we sace water

⇒If we have a shower instend of a bath, we will save water.

6:He began learning english three year ago

⇒He has begun learning English for three year.

7:No city in Viet Nam is more historic than Hue

⇒Hue is the most historic city in Viet Nam.

8:It rained heari by, so they didn't go on a picnic yeaterday

⇒Because it rained heari by, they didn't go on a picnic yesterday.

14 tháng 6 2020

Ex3: rewrite sentences

1. We plant more trees. The air will be fresher.

=> If …we plant more trees,the air will be fresher

2I was tired,but I had to finish our homework.

=> Although...I was tired,I had to finish our homework.

3. They will be able to live on the moon.

=> They might...live on the moon

4. I last saw My aunt 2 months ago.

=> I haven’t ....seen my aunt for 2 months

5. my house is the tallest in the neibourhood.

=> No house …in the neighborhood is taller than my house

6. They started to work here 10 years ago.

=> They have worked here for 10 years

7. I like English . I don’t like Maths.( but)

=> I like English but I don't like Maths

8.. It is raining, so we can’t go out.( because)

=> We can't go out beucase it is raining

9.He has free time. He will play soccer.

=> If he has free time , he will play soccer

10. We last saw this film last year.

=> WE haven’t seen this film since last year

2 tháng 5 2018

1, He has begun working in this company since 2010

2, We have not met her for 2 years

3,Nam can't go to school because of his illness

hoặc Nam can't go to shool because he was ill

4,Because of the heavy rain,we couldn't go on holiday

VIẾT LẠI CÁC CÂU SAU ĐÂY DÙNG “TOO HOẶC ENOUGH ….. TO V”1. This soup is very hot. We can't eat it.2. These oranges are ripe. You can eat them.3. This morning is very cold. We couldn’t go swimming. 4. She can’t carry the box; it’s very heavy.5. The room was very dirty. Nobody can learn it.6. It was very late. She couldn’t go home. 7. The class was very tired. The teacher couldn't explain the lesson. 8. They can’t sleep. They aren’t tired. 9. She couldn’t see...
Đọc tiếp

VIẾT LẠI CÁC CÂU SAU ĐÂY DÙNG “TOO HOẶC ENOUGH ….. TO V”

1. This soup is very hot. We can't eat it.

2. These oranges are ripe. You can eat them.

3. This morning is very cold. We couldn’t go swimming. 

4. She can’t carry the box; it’s very heavy.

5. The room was very dirty. Nobody can learn it.

6. It was very late. She couldn’t go home. 

7. The class was very tired. The teacher couldn't explain the lesson. 

8. They can’t sleep. They aren’t tired. 

9. She couldn’t see the film because it was very boring. 

10. She is old, so she can drive a car. 

11. All students had to stay at home because it rained heavily. 

12. You can’t catch any taxi to the airport because it is very early. 

13. The truck can go through the gate because it is very wide. 

14. Tom was very brave boy, so all his friends admired him.

15. The room was very comfortable. We all fell asleep easily.

16. It was very cold. They couldn’t keep working in the field. 

17. He spoke slowly. We could understand him. 

18. The fair was very noisy. We couldn’t hear each other.

19. The soup is very excellent. We will have some.

20. They were very tired, so they stopped working. 

21. The question was very hard. We couldn’t answer it

22. The TV programmer is very exciting. The children won’t miss it

23. You’re very young. You can’t drive that car

24. She was tired. She didn’t go anywhere

25. These shoes are very small. I can’t wear them 

26. He is so weak. He can't run.

27. The coffee was very hot. I could drink it.

28. He has a lot of money. He can buy a car. 

29. He is very intelligent. He can do it. 

30. Tom is strong. He can lift the box. 

31. The weather is fine. Mary and her little brother can go to school. 

32. The sun is not warm. We can't live on it. 

33. The water is quite warm. I can drink it.

34. The weather is so bad that we can’t go out.

35. The film was so boring that we couldn’t go on seeing it.

36. He was so old that he couldn’t run fast.

37. He spoke so fast that we couldn’t understand him.

38. The fair was so noisy that we couldn’t hear each other.

39. You speak so fast that I can’t catch up with your words.

40. It is so early that we can’t go out.

41. The water is so hot that I can’t drink it.

42. The restaurant is so expensive that we can’t eat in that restaurant

.43. He studied so badly that he couldn’t pass the exam.

44. The price of the house is very high. We can't buy it.

45. The story was very funny. We couldn't stop laughing. 

46. The film was very boring. We left before the end. 

47. The road is too long for us to go on foot. 

48. There were so many exercises that I couldn't finish them in a short time. 

49. I am very unhappy, so I cannot go out with him.

50. They sang very badly. I could invite them to the party

Giúp tui vs. Hu Hu . Nhiều bài quá !!!!!!!!!!!!!

4
28 tháng 6 2018

VIẾT LẠI CÁC CÂU SAU ĐÂY DÙNG “TOO HOẶC ENOUGH ….. TO V”

1. This soup is very hot. We can't eat it.

=>This soup is too hot for us to eat

2. These oranges are ripe. You can eat them.

=>These oranges are ripe enough for you to eat

3. This morning is very cold. We couldn’t go swimming. 

=>This morning is too cold for us to go swimming

4. She can’t carry the box; it’s very heavy.

=>The box is too heavy for her to carry

5. The room was very dirty. Nobody can learn it.

=> The room was too dirty to learn

6. It was very late. She couldn’t go home.

=> .It was too late for her to go home

7. The class was very tired. The teacher couldn't explain the lesson. 

=>The class was too tired for the teacher to explain the lesson

8. They can’t sleep. They aren’t tired. 

=>They aren't tired enough to sleep

9. She couldn’t see the film because it was very boring. 

=>The film was too boring for her to see

10. She is old, so she can drive a car. 

=>She is old enough to drive a car

11. All students had to stay at home because it rained heavily. 

=>It rained heavily enough for all students had to stay at home

12. You can’t catch any taxi to the airport because it is very early. 

=>It is too early for you to catch a taxi to the airport.

13. The truck can go through the gate because it is very wide. 

=>The gate is wide enough for the truck to go through

14. Tom was very brave boy, so all his friends admired him.

=>Tom was brave enough for all his friends to admire him

15. The room was very comfortable. We all fell asleep easily.

=>The room was comfortable enough for us to fell asleep easily

16. It was very cold. They couldn’t keep working in the field. 

=>.It was too cold for them to keep working in the feild

17. He spoke slowly. We could understand him. 

=>He spoke slowly enough for us to understand him

18. The fair was very noisy. We couldn’t hear each other.

=>The fair was too noisy for us to hear each other

19. The soup is very excellent. We will have some.

=>The soup is excellent enough for us to have some

20. They were very tired, so they stopped working. 

=>They were too tired to stop working

~.~

29 tháng 6 2018

Thanks bạn nhưng mk cần 28 câu cuối cùng lắm . Bởi vì mk nghĩ mãi mà ko ra ne ? Giúp mk vs nhé

25 tháng 2 2019

1. It last rained here ten days ago.

→ The last time it rained here was ten days ago

→ It hasn't rained here for ten days

→ It is ten days since it last rained here

2. The last time thay ate out was in June.

→ They houn't

→ They last

3. We couldn't go in to the park because of the security

→ The security

4. It is dificult for one to unprove my English

→ Im proving my English

→ I have

5. It is raining now. It started raining at 5.00pm

→ It has rained since 5.00pm

6. She cannot hold a party at home because her house is small.

→ ( because of) She cannot

→ (so) Her house

→ (so ... that) Her house is

→ ( such... that) She has

→ ( enoungh) Her house is

→ (too) Her house is

→ (prevent) Her small house

7. It is dificult for Tom to get up early

→ Getting

→ Tom has

→ Tom is not

8. Reading books seens more interesting to me than phaying sports.

→ I would rather

→ I prefer

→ I like

→ Playing sports is

6 tháng 5 2019

Suply the correct form of the words and the verbs:

1. This is the first time Peter (do)........has done...................karate.

2. They (not have)........won't have.............a meeting net week.

3.It is rain tomorrow is, we (not go)..........won't go...............on a picnic.

4. I think that in the future robots will be albe (help)..........to help.......do house work.

5.They (competition).....compete............agained each other because they want to get the best score.

6. Hoai Linh is a famous (comedy)..........comedian........in Viet Nam.

7. We should use (refill)........refillable................pens and pencils is reduce rubbish.

1. Is there a library at your school?Does ……………………………………………………………2. Could you tell me the way to the art gallery?How ……………………………………………………………3. This test is very difficult and we can’t do it.This test is too ……………………………………………………………4. How can I get to Le Loi street?Could ……………………………………………………………?5. Henry school has...
Đọc tiếp

1. Is there a library at your school?

Does ……………………………………………………………

2. Could you tell me the way to the art gallery?

How ……………………………………………………………

3. This test is very difficult and we can’t do it.

This test is too ……………………………………………………………

4. How can I get to Le Loi street?

Could ……………………………………………………………?

5. Henry school has more than 400 students.

There are ……………………………………………………………

6. There are twenty classes in our school.

Our school ……………………………………………………………

7. Does your class have forty students?

Are ……………………………………………………………

8. This dress is very expensive and she can’t buy it.

This dress is too ……………………………………………………………

9. It’s very important for you to hand in the test on time.

You must ……………………………………………………………

10. Linda likes this dress most.

This dress ……………………………………………………………

11. This exercise is very difficult and he can’t do it.

This exercise is too ……………………………………………………………

12. The museum is bigger than the art gallery.

The art gallery ……………………………………………………………

13. The skate park is noisier than the amusing park.

The amusing park ……………………………………………………………

14. The food here is worse than my cooking.

My cooking ……………………………………………………………

15. The kitchen is smaller than the living room.

The living room ……………………………………………………………

16. My computer is newer than my mobile phone.

My mobile phone ……………………………………………………………

17. My sister is taller than me.

I am ……………………………………………………………

18. The white bag is cheaper than the green bag.

The green bag ……………………………………………………………

19. The square in Hoi An is smaller than the square in Ha Noi.

The square in Ha Noi ……………………………………………………………

20. Our school has 30 classrooms.

There are ……………………………………………………………

21. Can you tell us the way to the bus stop?

How ……………………………………………………………

22. No house on the street is older than this house.

This house ……………………………………………………………

23. Quang is 1.75 meters tall. Vinh is 1.65 meters tall.

Vinh is ……………………………………………………………

24. Hang is the fattest girl in my class.

No girl ……………………………………………………………

25. The Red River is 1.200 kilometers long. The Nile River is 6.437 kilometers long.

The Nile River is much ……………………………………………………………

26. Nam is taller than any students in his class.

Nam is the ……………………………………………………………

27. It’s very important for you to arrive on time.

You ……………………………………………………………

28. Simon is very good at basketball.

Simon can ……………………………………………………………

29. My brother plays football very well.

My brother is ……………………………………………………………

30. David likes playing badminton most.

Badminton is ……………………………………………………………

31. This is the first time he went abroad.

He ……………………………………………………………

32. She started driving 1 month ago.

She ……………………………………………………………

33. We began eating when it started to rain.

We ……………………………………………………………

34. I last had my hair cut when I left her.

I ……………………………………………………………

35. It is a long time since we last met.

We ……………………………………………………………

36. This is the first time I had such a delicious meal.

I ……………………………………………………………

37. I haven’t seen him for 8 days.

The last time ……………………………………………………………

38. I haven’t taken a bath for 30 hours.

It  ……………………………………………………………

39. I started raining an hour ago.

It has ……………………………………………………………

40. We haven’t visited my grandfather for two months.

The last time ……………………………………………………………

41. I have studied English for three years.

I began ……………………………………………………………

42. My brother hasn’t seen his best friend for nearly five years.

It’s ……………………………………………………………

43. The last time she visited me was five years ago.

She hasn’t ……………………………………………………………

44. I last wrote to my uncle in July.

I haven’t ……………………………………………………………

45. It’s a long time since we became close friends.

We have ……………………………………………………………

46. Minh began to collect stamps in 2000.

Minh has ……………………………………………………………

47.  Lan’s hair is long.

Lan ……………………………………………………………

48. Nam rides his bike to school every day.

Nam goes ……………………………………………………………

49. Are there four people in your family?

Does ……………………………………………………………

50. Nobody in our class is taller than Nga.

Nga ……………………………………………………………

51. Let’s go swimming.

What about ……………………………………………………………

52. Mai has a round face.

Mai’s face ……………………………………………………………

1
18 tháng 8 2020

1. Is there a library at your school?

Does your school have a library?

2. Could you tell me the way to the art gallery?

How can I go/ get to the art gallery.

3. This test is very difficult and we can’t do it.

This test is too difficult for us to do.

4. How can I get to Le Loi street?

Could you tell me the wat to Le Loi street?

5. Henry school has more than 400 students.

There are more than 400 students in Henry’s school.

6. There are twenty classes in our school.

Our school has twenty classes.

7. Does your class have forty students?

Are there forty students in your class?

8. This dress is very expensive and she can’t buy it.

This dress is too expensive for her to buy.

9. It’s very important for you to hand in the test on time.

You must hand in the test on time.

10. Linda s this dress most.

This dress is Linda’s favourite one.

11. This exercise is very difficult and he can’t do it.

This exercise is too difficult for him to do.

12. The museum is bigger than the art gallery.

The art gallery is smaller than the museum.

13. The skate park is noisier than the amusing park.

The amusing park is more quiet/ quieter than the skate park.

14. The food here is worse than my cooking.

My cooking is better than the food here.

15. The kitchen is smaller than the living room.

The living room is larger/ bigger than the kitchen.

16. My computer is newer than my mobile phone.

My mobile phone is older than my computer.

17. My sister is taller than me.

I am shorter than my sister.

18. The white bag is cheaper than the green bag.

The green bag is more expensive than the white bag.

19. The square in Hoi An is smaller than the square in Ha Noi.

The square in Ha Noi is larger/ bigger than the square in Hoi An.

20. Our school has 30 classrooms.

There are 30 classrooms in our school.

21. Can you tell us the way to the bus stop?

How can we go/get to the bus stop?

22. No house on the street is older than this house.

This house is the oldest (one/ house) on the street.

23. Quang is 1.75 meters tall. Vinh is 1.65 meters tall.

Vinh is shorter than Quang.

24. Hang is the fattest girl in my class.

No girl in my class is fatter than Hang.

25. The Red River is 1.200 kilometers long. The Nile River is 6.437 kilometers long.

The Nile River is much longer than the Red River.

26. Nam is taller than any students in his class.

Nam is the tallest student in his class.

27. It’s very important for you to arrive on time.

You must arrive on time.

28. Simon is very good at basketball.

Simon can play basketball very well.

29. My brother plays football very well.

My brother is a good football player.

30. David s playing badminton most.

Badminton is David’s favourite sport.

31. This is the first time he went abroad.

He hasn’t gone abroad before.

32. She started driving 1 month ago.

She has driven for 1 month.

33. We began eating when it started to rain.

We have eaten since it rained.

34. I last had my hair cut when I left her.

I haven’t had my hair cut since I left her.

35. It is a long time since we last met.

We haven’t met for a long time.

36. This is the first time I had such a delicious meal.

I haven’t had such a delicious meal before.

37. I haven’t seen him for 8 days.

The last time I saw him was 8 days ago.

38. I haven’t taken a bath for 30 hours.

It  is 30 hours since I took a bath.

39. I started raining an hour ago.

It has rained for an hour.

40. We haven’t visited my grandfather for two months.

The last time we visited my grandfather was two months ago.

41. I have studied English for three years.

I began studying English for three years.

42. My brother hasn’t seen his best friend for nearly five years.

It’s nearly five years since my brother saw his best friend.

43. The last time she visited me was five years ago.

She hasn’t visited me for five years.

44. I last wrote to my uncle in July.

I haven’t written to my uncle since July.

45. It’s a long time since we became close friends.

We have become close friends for a long time.

46. Minh began to collect stamps in 2000.

Minh has collected stamps since 2000.

47.  Lan’s hair is long.

Lan has long hair.

48. Nam rides his bike to school every day.

Nam goes to school by his bike every day.

49. Are there four people in your family?

Does your family have four people?

50. Nobody in our class is taller than Nga.

Nga is the tallest student in our class.

51. Let’s go swimming.

What about going swimming.

52. Mai has a round face.

Mai’s face is round.

II. Use the conjunctions given in brackets to combine the pairs of sentences. (Sử dụng các liên từ trong ngoặc để nối các cặp câu sau.)

1. Mr. Peter heated some water. He wanted a cup of tea. (so)

Mr. Peter wanted a cup of tea, so he heated some water.

2. I called their house. No one answered the phone. (but)

I called their house but no one answered the phone. 

3. The class was so noisy. The teacher couldn’t hear the answer. (because)

The teacher couldn’t hear the answer because the class was so noisy.

4. I cartoons. I don’t watch them much. (although)

Although I cartoons, I don’t watch them much.

5. I work in a restaurant. She works in the same restaurant. (and)

She and I work in a restaurant.

III. Rewrite the sentences, using “If’ construction. (Viết lại các câu sau, sử dụng câu điều kiện loại 1)

1. She is very shy, that’s why she doesn’t enjoy parties.

If she isn’t very shy, she will enjoy parties.

2. He doesn’t work overtime, so he doesn’t earn as much as I do.

If he works overtime, he will earn as much as I do.

3. He is very thin perhaps that’s why he fells very cold.

If he isn’t very thin, he won’t fell very cold.

4. I’m fat; that’s why I can’t get through the bathroom’s window.

If I’m not fat, I can get through the bathroom’s window.

5. He doesn’t help me, possible because I never ask him for help.

If I ask him for help, he will help me

IV. IV. Rewrite the sentences, using the structure: What + a/an + adjective + noun! (Viết lại các câu sau, sử dụng cấu trúc câu cảm thán “What” )

1. The book is very interesting.

What an interesting book!

2. The bed is very small.

What a small bed!

3. The boy is very clever!

What a clever boy!

4. The picture is very colorful!

What a colorful picture!

5. The dress is very expensive!

What an expensive dress!

Hãy dùng từ gợi ý viết lại các câu sau sao cho nghĩa của câu ko thay đổi1.He couldn't finish the work in time because of his tiredness.->Because he ...........................................................................2.He spends thirty minutes going to school by bike everyday.- It takes....................................................................................3.Our summer vacation often lasts two months.->We...
Đọc tiếp

Hãy dùng từ gợi ý viết lại các câu sau sao cho nghĩa của câu ko thay đổi

1.He couldn't finish the work in time because of his tiredness.

->Because he ...........................................................................

2.He spends thirty minutes going to school by bike everyday.

- It takes....................................................................................

3.Our summer vacation often lasts two months.

->We oten..............................................................................

4.We didn't go camping because of the bad weather.

->The bad weather prevented................................................

5.Do you have a better computer than this?

->Is this ...................................................................................

6.Listening to music is much more interesting than going to the circus.

->I prefer ..................................................................................

7.You shouldn't eat too many candies.

->You had...................................................................................

8.He is a slower and more careful driver than Lan.

->He drivers................................................................................

9.The visitor spoke too quickly that couldn't understand what said.

->The visitor spke too...................................................................

10.How heavy is the chicken?

->What.........................................................................................

8
19 tháng 1 2018

anh yêu em lê ngọc quên

19 tháng 1 2018

tí tuổi đã yêu đương 

12 tháng 4 2016

1. My parents have worked in this factory for over 20 years.

-> Over 20 year ago, my parents began to work in this factory.

-> Over 20 year ago, my parents began working in this factory.

2. He has worked at the factory for 15 years.

-> He started working at the factory 15 years ago.

-> He started to work at the factory 15 years ago.

3. We have learned English for one year .

-> We began to learn English one year ago.

-> We began learning English one year ago.

4.How long is it since they bought the house?

-> When did they buy the house?

5. When did you last see Tom?

-> How long haven't you seen Tom? 

9 tháng 9 2018

1. My parents have worked in this factory for over 20 years.

-> Over 20 year ago, my parents began to work in this factory.

-> Over 20 year ago, my parents began working in this factory.

2. He has worked at the factory for 15 years.

-> He started working at the factory 15 years ago.

-> He started to work at the factory 15 years ago.

3. We have learned English for one year .

-> We began to learn English one year ago.

-> We began learning English one year ago.

4.How long is it since they bought the house?

-> When did they buy the house?

5. When did you last see Tom?

-> How long haven't you seen Tom?

1.Rewrite the sentences 1.The last time we saw her was on Christmas day. We haven't ........................................................................................................ 2.I haven't eaten this kind of food before. This is ................................................................................................................ 3.It started raining an hour ago. It has...
Đọc tiếp

1.Rewrite the sentences

1.The last time we saw her was on Christmas day.

We haven't ........................................................................................................

2.I haven't eaten this kind of food before.

This is ................................................................................................................

3.It started raining an hour ago.

It has ...........................................................................................................................

4.We haven't visited my grandfather for two months.

The last time ...................................................................................................................

5.I have studied English for three years.

I began .............................................................................................................................

6.My brother hasn't seen his best friend for nearly five years.

It's........................................................................................................................................

7.When did you start learning English?

How long......................................................................................................................................

8.We started living here fifteen years ago.

We have ......................................................................................................................................

9.The last time she visited me was five years ago.

She hasn't ........................................................................................................................................

10.I last wrote to my uncle in July.

I haven't ..............................................................................................................................................

11.It's a long time since we became close friends.

We have ...........................................................................................................................

12.Minh began to collect stamps in 2000.

Minh has .............................................................................................................................................

II.Fill the blank with ''for'' or ''since''

1.It's has been raining .... lunchtime.

2.My boss will go away ..... the next 10 days.

3.I'm staying in England ... for a year.

4.She has lived in London ... 1985.

5.Please hurry up!We have been waiting .... for an hour.

6.I have known her ... January.

7.Nam's father has worked in this company ... 20 years.

8.Have you learned English .... a long time?

9.I haven't seen Tom ..... we left for school.

10.The house is very dirtyWe haven't cleaned it ... years.

11.My sister has been a student ... 2 years.

12.We 've lived here ... 1990.

13.I haven't seen Linh ... my birthday party.

14.She has been away ... a year.

15.We 've already waited ... 5 days.

16.Thay haven't had any rain ... very long time.

17.That building has been there ... the 19th century.

18.I have known them ... many years.

19.Thay have only been there ... a few minutes.

20.My brother works for a company calles FPT.He has worked them .... he graduted from university.

1
11 tháng 3 2017

1.Rewrite the sentences

1.The last time we saw her was on Christmas day.

We haven't SEEN HER SINCE CHRISTMAS.

2.I haven't eaten this kind of food before.

This is THE FIRST TIME I HAVE TRIED THIS KIND OF FOOD

3.It started raining an hour ago.

It has RAINED FOR AN HOURS

4.We haven't visited my grandfather for two months.

The last time WE VISTED MY GRANDFATHER WAS TWO YEARS AGO

5.I have studied English for three years.

I began STUDYING ENGLISH THREE YEARS AGO

6.My brother hasn't seen his best friend for nearly five years.

It's NEARLY FIVE YEARS SINCE MY BROTHER LAST SAW HIS BEST FRIEND

7.When did you start learning English?

How long DID YOU START LEARNING ENGLISH?

8.We started living here fifteen years ago.

We have LIVED HERE FOR FIFTEEN YEARS.

9.The last time she visited me was five years ago.

She hasn't VISITED ME SINCE LAST FIVE YEARS.

10.I last wrote to my uncle in July.

I haven't WRITTEN TO MY UNCLE SINCE LAST JULY.

11.It's a long time since we became close friends.

We have BEEN FRIENDS FOR A LONG TIME

12.Minh began to collect stamps in 2000.

Minh has BEGUN CLLOCTED STAMPS SINCE 2000.

II.Fill the blank with ''for'' or ''since''

1.It's has been raining ..SINCE.. lunchtime.

2.My boss will go away ...SINCE.. the next 10 days.

3.I'm staying in England ..FOR. a year.

4.She has lived in London ..SINCE. 1985.

5.Please hurry up!We have been waiting ..FOR.. an hour.

6.I have known her ..SINCE. January.

7.Nam's father has worked in this company .FOR.. 20 years.

8.Have you learned English ..FOR.. a long time?

9.I haven't seen Tom ...SINCE.. we left for school.

10.The house is very dirtyWe haven't cleaned it ..FOR. years.

11.My sister has been a student .FOR.. 2 years.

12.We 've lived here .SINCE.. 1990.

13.I haven't seen Linh .SINCE.. my birthday party.

14.She has been away .FOR.. a year.

15.We 've already waited .FOR.. 5 days.

16.Thay haven't had any rain ..FOR. very long time.

17.That building has been there ..SINCE. the 19th century.

18.I have known them .FOR.. many years.

19.Thay have only been there .FOR.. a few minutes.

20.My brother works for a company calles FPT.He has worked them .SINCE... he graduted from university.