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6 tháng 8 2023

48. I was really happy ... my son performed well in the exam yesterday.

A. though

B. therefore

C. however

D. because

53. If he wants to continue in the job he'll have to pull his .... up.

A. hats

B. shoes

C. hands

D. socks

53. If he wants to continue in the job he'll have to pull his

up.

A. hats

B. shoes

C. hands

D. socks

54. You should take  .... of the hotel's gym and pool while we're here

A. profit

B. interest

C. advantage

D. benefit

55. Because of the bad weather, the organizers had to .... the event until next week.

A. take off

B. carry off

C. put off

D. go off

1. If we(have) __________wings, we (not,have) _________ to take an airplane to fly home. 2. The statue (break) __________ while it (move) __________ to another room in the museum. 3. It was not until I (live) __________ with him that I (realize) _________ that he (cheat) __________ me and it was my terrible mistake to marry him. 4. I was considering (buy) ___________ a house nut now I (change) my mind. 5. The staff was made (lie) __________ down on the floor by the robbers. 6. The Swedish...
Đọc tiếp

1. If we(have) __________wings, we (not,have) _________ to take an airplane to fly home.

2. The statue (break) __________ while it (move) __________ to another room in the museum.

3. It was not until I (live) __________ with him that I (realize) _________ that he (cheat) __________ me and it was my terrible mistake to marry him.

4. I was considering (buy) ___________ a house nut now I (change) my mind.

5. The staff was made (lie) __________ down on the floor by the robbers.

6. The Swedish scientist, Alfred B.Nobel, left money to be awarded to people who have done something important (help) __________ humankind.

7. Sorry I didn't make the plan on Friday. I hope it didn't mess you around much. I know you (already, book) _______________ me a room hotel, but presumably you were able to cancel it. Unfortunately, my father (not, be) ___________ very well recently, and on Friday morning, while he (clean) ___________ the car, he fainted and (rush) ___________ into hospital. Luclily, the doctors say he's likely to be home in a few days.

8. Look! That man (run) ____________ our of the bank ! And he (carry) ___________ a large bag full of money.

9. He apologized for (not, write) ___________ to her for a month.

10. When we arrived at the meeting, the first speaker (just, finish) _____________ and the audience (clap) ___________

1
15 tháng 4 2020

1. If we(have) ___HAD____wings, we (not,have) ___WOULDN'T HAVE_____ to take an airplane to fly home.

2. The statue (break) ___BROKE_____ while it (move) ___WAS BEING MOVEED_____ to another room in the museum.

3. It was not until I (live) ____LIVED___ with him that I (realize) _____REALIZED___ that he (cheat) __HAD CHEATED_____ me and it was my terrible mistake to marry him.

4. I was considering (buy) _____BUYING___ a house but now I (change) CHANGED my mind.

5. The staff was made (lie) ____TO LIE____ down on the floor by the robbers.

6. The Swedish scientist, Alfred B.Nobel, left money to be awarded to people who have done something important (help) ___TO HELP_____ humankind.

7. Sorry I didn't make the plan on Friday. I hope it didn't mess you around much. I know you (already, book) ____HAD ALREADY BOOKED______ me a room hotel, but presumably you were able to cancel it. Unfortunately, my father (not, be) _____HAS NOT BEEN___ very well recently, and on Friday morning, while he (clean) ______WAS CLEANING__ the car, he fainted and (rush) ___RUSHED_____ into hospital. Luclily, the doctors say he's likely to be home in a few days.

8. Look! That man (run) ______IS RUNNING____ our of the bank ! And he (carry) _____IS CARRYING____ a large bag full of money.

9. He apologized for (not, write) ___NOT WRITING______ to her for a month.

10. When we arrived at the meeting, the first speaker (just, finish) _____HAD JUST FINISHED__ and the audience (clap) ___WAS CLAPPING____

Rewrite sentences 1.I don't ride the bus to school every morning because it's always so crowded (If) 2.The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow (If) 3.Stop talking or you won't understand the lesson (If) 4.The wind is blowing hard, so we won't take the boat out for a ride (If) 5.Carol didn't answer the phone because she was studying (If) 6.I feel better now because you talked to me about my problems yesterday (If) 7.Because I don't have...
Đọc tiếp

Rewrite sentences

1.I don't ride the bus to school every morning because it's always so crowded (If)

2.The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow (If)

3.Stop talking or you won't understand the lesson (If)

4.The wind is blowing hard, so we won't take the boat out for a ride (If)

5.Carol didn't answer the phone because she was studying (If)

6.I feel better now because you talked to me about my problems yesterday (If)

7.Because I don't have enough free time,I can't help my mother with the housework(If)

8.Rita is exhausted today because she didn't get any last night (If)

9.I didn't prepare for today's lesson: So it is difficult for me to understand the teacher's explanation (If)

10.'If I had any money I'd buy you a drink,' she said to me (reported speech)

11.'If I catch the plane I'll be home by five,'he said(reported speech)

12.'You should stay in bed if you feel unwell,'my mother said (reported speech)

13.'What would you do if you were having a problem with grammar,Jane?' Anne asked (reported speech)

14.'I'd have been in bad trouble if Jane hadn't helped me,' he said (reported speech)

15.I met her during my stay in Parist last summer (while)

16.MacKenzie wrote four best-sellers before he was twenty (By the age)

17.He was crossing the road.I caught sight of him

I noticed...............

18.Jimmy got into his car and drove away.I saw this

I saw...............

19.They had a good meal and then went to dance

After they....................

1
8 tháng 11 2017

Rewrite sentences

1.I don't ride the bus to school every morning because it's always so crowded (If)

=> I would take the bus to school every morning if it weren't always so crowded.

2.The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow (If)

=> If the schoolchildren hadn't forgotten to water the seeds, they would have grown.

3.Stop talking or you won't understand the lesson (If)

=> If you don't stop talking, you won't understand the lesson.

4.The wind is blowing hard, so we won't take the boat out for a ride (If)

=> If the wind weren't blowing hard, we would take the boat out for a ride.

5.Carol didn't answer the phone because she was studying (If)

=> If Carol hadn't been studying she would have answered the phone.

6.I feel better now because you talked to me about my problems yesterday (If)

=> I wouldn't feel better now if you hadn't talked to me about my problems yesterday.

7.Because I don't have enough free time,I can't help my mother with the housework(If)

=> If I had more free time I could help my mother with the housework.

8.Rita is exhausted today because she didn't get any last night (If)

=> Rita wouldn't be exhausted today if she had gotten some sleep last night.

9.I didn't prepare for today's lesson: So it is difficult for me to understand the teacher's explanation (If)

=> It wouldn't be difficult for me to understand the teacher's explanation if I had prepared for today's lesson.

10.'If I had any money I'd buy you a drink,' she said to me (reported speech)

=> She told me if she had had some money she would have bought me a drink.

11.'If I catch the plane I'll be home by five,'he said(reported speech)

=> He said if he caught the plane he would be home by five.

12.'You should stay in bed if you feel unwell,'my mother said (reported speech)

=> My mother advised me to stay in bed if I felt unwell.

13.'What would you do if you were having a problem with grammar,Jane?' Anne asked (reported speech)

=> Anne asked Jane what she would do if she were having a problem with grammar.

14.'I'd have been in bad trouble if Jane hadn't helped me,' he said (reported speech)

=> He said he would have been in bad trouble if Jane hadn't helped him.

15.I met her during my stay in Parist last summer (while)

=> While I was on holiday in Paris last summer, I met her.

16.MacKenzie wrote four best-sellers before he was twenty (By the age)

=> By the age of twenty, MacKenzie had written four best sellers.

17.He was crossing the road.I caught sight of him

=> I noticed him crossing the road.

18.Jimmy got into his car and drove away.I saw this

=> I saw Jim getting into his car and drove away.

19.They had a good meal and then went to dance

=> After they had had a good meal, they went to dance.

1. When she saw the dog coming towards her, she quickly crossed the road. ____________________________________________________________ 2. When you study your lessons carefully, you will do the exercise well. ____________________________________________________________ 3. I don't have a credit card. I find it difficult to book an airline ticket over the phone. ____________________________________________________________ 4. Keith spent a lot of time filling in job application forms because...
Đọc tiếp

1. When she saw the dog coming towards her, she quickly crossed the road.

____________________________________________________________

2. When you study your lessons carefully, you will do the exercise well.

____________________________________________________________

3. I don't have a credit card. I find it difficult to book an airline ticket over the phone.

____________________________________________________________

4. Keith spent a lot of time filling in job application forms because he was unemployed. ____________________________________________________________

5. Because I was walking quickly, I soon caught up with her.

____________________________________________________________

6. She didn't know where the theater was, so she asked for directions at the hotel reception

____________________________________________________________

7. She was a nurse. She knew what to do after the accident

____________________________________________________________

8. He had spent his childhood in Malam, so he knew the town well.

____________________________________________________________

9. We has spent nearly all our money, so we couldn't take taxis home.

____________________________________________________________

10. Because we didn't want to offend him, we said nothing about his paintings.

____________________________________________________________

11. He got off his horse. He began searching for something on the ground.

____________________________________________________________

12. I had seen the photographs of the place. I had no desire to go there.

____________________________________________________________

13. She became tired of my complaints about the program. She turned it off.

____________________________________________________________

14. He found no one at home. He left the house in a bad temper.

____________________________________________________________

15. He had spent all his money. He decided to go home and ask his father for a job.

____________________________________________________________

16. She didn’t want to hear the story. She had heard it all before.

____________________________________________________________

17. I turned on the light. I was astonished at what I saw.

____________________________________________________________

18. He offered to show us the way home. He thought we were lost.

____________________________________________________________

19. The tree had fallen across the road. It had been uprooted by the storm.

____________________________________________________________

20. People were sleeping in the next room. They were waken by the sound of breaking glass.

____________________________________________________________.

21.He had heard that the caves were dangerous. I didn’t like to go any further without a light

____________________________________________________________

22. The man ran out of the house. He was shouting for help.

Helppp me <3

1
9 tháng 10 2018

Tham khảo link này nhé

8 tháng 4 2018

Question tags

1. There wasn't enough paper in the printer, ___was there______?
2. If he spoke better English he would look for a job abroad, ______wouldn't he___?
3. They've already sent you the invitation, ____haven't they_____?
4. We should invite them to our party, _____shouldn't we____?
5. You had to sell some shares, ____didn't you_____?
6. You were disappointed when you got your exam results, __weren't you_______?
7. We won't have to work tomorrow, _____will we____?
8. We'll have to finish the project before next week, ____won't we_____?

27 tháng 12 2017

IF

1.she will fail in the examination because she is very lazy

-> If she weren't lazy, she wouldn't fail in the examination.

2. We don't have holiday because we haven't got any money

-> If we had got enough money, we would have a holiday.

3. I don,t know the answer so I can't tell you

-> If I knew the answer, I could tell you.

4. the little boy couldn't eat the cake because it was very hot

-> If the cake hadn't been hot, the little boy could have eaten it.

1. If I had money I'd buy you a drink

-She said to me she would have bought me a drink if she had had money.

2. If I catch he plane I'll be home buy five

-He said if he catched the plane he would be home by five.

3.You should stay in bed if you feel unwell

-my moher said I should stay in bed if I felt unwell.

4. If I'd had my mobile yesterday Icould have contacted you

- Tom said he could have contacted me if he had had his mobile the day before.

5. If I were you I'd stop smoking

she said to her brother she would stopped smoking if she had been him.

I. Circle the word that is pronounced differently from the others. 1. bear leave peace cheap 2. near here ear meat 3. hair chair rain air 4. tour pour four thought 5. gulf hunt sure current II. Complete the sentences with the words in the box. challenged discoveries overcome investigating contribution covered conservation entrapment maintained migrate 1. Scientists have made many important new.......... of the depth by using modern devices. 2. Community police have made a very positive...
Đọc tiếp

I. Circle the word that is pronounced differently from the others.
1. bear leave peace cheap
2. near here ear meat
3. hair chair rain air
4. tour pour four thought
5. gulf hunt sure current
II. Complete the sentences with the words in the box.
challenged discoveries overcome investigating contribution
covered conservation entrapment maintained migrate
1. Scientists have made many important new.......... of the depth by using modern devices.
2. Community police have made a very positive ................to crime prevention.
3. This new discovery traditional beliefs. Some whales are known to.............into warm
waters to bear their calves.
5. Seventy-five percent of the earth surface is .............by water.
6. Unless the biodiversity were.............marine life would be at stake.
7. Scientists are.....................how the crash occurred.
8. Sperm whale populations are at risk due to hunting and their accidental in
..............fishing nets.
9. What can I do to.................my fear of flying?
10. The government has just set up a wildlife....................project.
III. Choose the word or phrase that could best explain the underlined word or phrase
in each sentence.
1. If modern technology did not exist, we would never have such precious information.
A. valuable B. precise C. confidential D. detailed
2. Some marine animals are dangerous to humans.
A. living in the mountain B. living in the ocean
C. living in the forest D. living in the house
3. The floor was covered in tiny pieces of paper.
A. unimportant B. many C. very large D. extremely small
4. Sperm whales and sharks are carnivores.
A. animals that live in the sea B. animals that only eat plants
C. fish that aren&#39;t born from eggs D. animals that eat meat
5. We enjoyed the warm water of the Gulf of Thailand.
A. a small sea
B. a large area of ocean almost surrounded by land
C. a part of the sea enclosed by a wide curve of the shore
D. a large area of water surrounded by land
IV. Complete these sentences with should/ shouldn&#39;t + infinitive (or a passive form)
using one of these verbs: include, keep, meet, refrigerate-ate, stay, break, tell, warn,
take, play.
1. Those boys ................... football on the street. It&#39;s very dangerous.
2. This medicine ................... in a cool place.
3. You...............him about this deal. It&#39;s supposed to be absolutely confidential.
4. Here&#39;s someone you really .....................

2
5. She................. in bed all day unless she&#39;s ill.
6. According to the label, the jam................ after opening.
7. You&#39;ll catch cold if you go out like that. I think you ...........a hat.
8. People ................of the danger of swimming off this beach.
9. This information you send ............. details of courses taken at university.
10. People ....................their promises.
V. Give advice to the following people. Use I think ... should or I don&#39;t think ... should
and one of these phrases.
go to the dentist take them back to the shop
tell your bank wait
go to work tell them to buy fruit
drive be more careful
write to people work so hard
1. Kate is crying because I knocked her over. We were playing a game.
_____________________________________________________
2. Peter&#39;s got a very bad colD.
_____________________________________________________
3. Ann&#39;s phone bill was enormous! Three hundred pounds!
_____________________________________________________
4. Keith wants to drive home, but he hasn&#39;t got his glasses.
_____________________________________________________
5. I&#39;ve lost my cheque book and credit cards.
_____________________________________________________
6. My children spend all their pocket money on sweets.
_____________________________________________________
VI. Comment on these situations. Use a type 2 conditional.
1. Alan always overeats at lunch because he never eats breakfast.
If Alan cite breakfast, he wouldn&#39;t overeat at lunch.
2. I don&#39;t know enough about the machine, so I can&#39;t mend it myself.
__________________________________________________________________
3. I don&#39;t ride the bus to work every morning because it&#39;s always so crowded.
_________________________________________________________________
4. Not enough money is spent on cancer research, so a prevention has not been found.
_________________________________________________________________
5. The wind is blowing harD. so I won&#39;t take the boat out for a ride.
_________________________________________________________________
6. Nick can&#39;t find the way because he hasn&#39;t got a map.
_________________________________________________________________
7. I can&#39;t look the word up because I haven&#39;t got a dictionary.
_________________________________________________________________
8. Linus is smart, so he finds clever solutions to life&#39;s problems.
_________________________________________________________________
VII. Choose the correct completion.
1. I&#39;m not an astronaut. If I...........an astronaut, I ................. my camera with me on the
rocket ship.

3

A. am/ will take B. was/ would take
C. were/ had taken D. was/ would have taken
2. Don&#39;t throw aerosol into a fire. An aerosol .......... if you ................ it into a fire.
A. will be exploded/ throw B. would explode/ threw
C. explodes/ will .throw D. can explode/ throw
3. That sounds like a good offer. I.................it if I................you.
A. had accepted/ were B. will accept/ am
C. would accept/ were D. accepted&#39; were
4. Nora is using my car right now. If she................ it back in time. Your welcome to
borrow it.
A. brought .B. would bring C. will bring D. brings
3. If energy ......................inexpensive and unlimited, many things in the world would be
different.
A. is B. was C. had been D. would be
5. If you ............... all of my questions, I ...................... anything to help you.
A. don&#39;t answer/ can&#39;t do B. didn&#39;t answer/ won&#39;t do
C. wouldn&#39;t answer/ can&#39;t do B. wouldn&#39;t answer/ couldn&#39;t do
4. If I ................... wings,....................... take an airplane to fly home.
A. have/ won&#39;t have to B. had/ wouldn&#39;t have
C. have/ will have to D. had/ didn&#39;t have to
5. &#39;Here&#39;s my phone&#39; number.
&#39;Thanks, I ................you a call if I .................... some help.
A. will give/ will need B. would give/ needed
C. give/ need D. will give/ need
6. If we .......................serious about pollution, we ...................... more money on research.
A. had been/ spent B. were/ had spent
C. were/ would spend D. are/ will spend
7. Sea water is salty. If the oceans.................of fresh water, there ............. plenty of water
to irrigate all of the deserts in the worlD.
A. consisted/ would be B. consisted/ were
C. would consist/ could be D. consist/ will be

0
23 tháng 4 2020

bạn làm bài II đi

23 tháng 4 2020

mình đã tách từng bài ra rồi á~

Complete the sentences with the verbs in parentheses 1. he'll be late for the bus if he ( not start) at once 2. jim isn't at home right now. if he( be) at home, i (visit) him 4. fred failed the test because he didn't study. however, if he (study) for the test, he (pass) it 5. if i (know) that there was a test yesterday, i (study) 6. if you have enough time, please (paint) the chair before you leave 7. i (accept) if they invite me to the party 8. had we know your address, we ( write) you...
Đọc tiếp

Complete the sentences with the verbs in parentheses

1. he'll be late for the bus if he ( not start) at once
2. jim isn't at home right now. if he( be) at home, i (visit) him
4. fred failed the test because he didn't study. however, if he (study) for the test, he (pass) it
5. if i (know) that there was a test yesterday, i (study)
6. if you have enough time, please (paint) the chair before you leave
7. i (accept) if they invite me to the party
8. had we know your address, we ( write) you a letter
9. if you(do) as i told you, you ( succeed)
10. if you come here in spring, you ( have) a chance to go to the village fair
11. i could understad the frech teacher if she ( speak) more slowly
12. we could go for a drive if today (be) sunday
13. if your mother ( buy) that motorcycle for you, will you be happy?
14. if i (see) the movie last night, i (tell) you about it
15. i will ring the bell once more. if he doesn't answer, i think he ( must go) out
16. if i make a prmise, i (keep) it
17. he described the accident as if he ( see) it himself
18. we're going to play tennis this afternoon if it (stop) raining
19. if i had asked you,you ( accept)?
20. if he (come) , please ( tell) me
21. you were late last night. if you (arrive) ten minutes earlier you (get) a seat
22. if i (realize) thatthe traffic light were red. i(stop)

23. She won’t open the door unless she (know) who it is.

24.I (not lend) him the money if you (tell) me that he never paid his debts

25.If I (can) speak two languages last year, i (get) a good job

26.If there (be) no sunshine, we all (die) soon

27. You shouldn't believe it if you (not see) it with you own eyes

28. I (not do) that if I (be) you

1
6 tháng 8 2017

Complete the sentences with the verbs in parentheses

1. he'll be late for the bus if he ( not start) doesn't start at once
2. jim isn't at home right now. if he( be) were at home, i (visit) would visit him
4. fred failed the test because he didn't study. however, if he (study) had studied for the test, he (pass) would have passed it
5. if i (know) had known that there was a test yesterday, i (study) would have studied
6. if you have enough time, please (paint) paint the chair before you leave
7. i (accept) will accept if they invite me to the party
8. had we know your address, we ( write) would have written you a letter
9. if you(do) had done as i told you, you ( succeed) would have succeeded
10. if you come here in spring, you ( have) will have a chance to go to the village fair
11. i could understad the frech teacher if she ( speak) spoke more slowly
12. we could go for a drive if today (be) were sunday
13. if your mother ( buy) buys that motorcycle for you, will you be happy?
14. if i (see) had seen the movie last night, i (tell) would have told you about it
15. i will ring the bell once more. if he doesn't answer, i think he ( must go) must have gone out
16. if i make a prmise, i (keep) will keep it
17. he described the accident as if he ( see) had seen it himself
18. we're going to play tennis this afternoon if it (stop) stops raining
19. if i had asked you, would you (accept) have accepted?
20. if he (come) comes, please ( tell) tell me
21. you were late last night. if you (arrive) had arrived ten minutes earlier you (get) would have got a seat
22. if i (realize) had realized that the traffic light were red. i(stop) would have stopped

23. She won’t open the door unless she (know) knows who it is.

24.I (not lend) wouldn't have lent him the money if you (tell) told me that he never paid his debts

25.If I (can) could speak two languages last year, i (get) would have got a good job

26.If there (be) were no sunshine, we would all (die) die soon

27. You shouldn't believe it if you (not see) ​didn't see it with you own eyes

28. I (not do) wouldn't do that if I (be) were you

Mark the letter A ,B , C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions Question 1 : Meaningful silence is always better than meaningless words A. Meaningless words are not so good as meaningful silence B. Meaningful silence is the best among meaningful words C. Silence is always less meaningful than words are D. Words are always meaningless , and so is silence Question 2 : "I'll take the children to the park , " said...
Đọc tiếp

Mark the letter A ,B , C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions

Question 1 : Meaningful silence is always better than meaningless words

A. Meaningless words are not so good as meaningful silence

B. Meaningful silence is the best among meaningful words

C. Silence is always less meaningful than words are

D. Words are always meaningless , and so is silence

Question 2 : "I'll take the children to the park , " said the husband to his wife

A. The husband asked the wife to take the children to the park

B. The husband offered to take the children to the park

C. The husband insisted on taking the children to the park

D. The husband requested to take the children to the park

Question 3 : It is unnecessary for you to finish the report until tomorrow afternoon

A. You needn't finish the report until tomorrow afternoon

B. You have to finish the report until tomorrow afternoon

C. You may finish the report after tomorrow afternoon

D. You should finish the report until tomorrow afternoon

Question 4 : If her teacher hadn't advised her , she wouldn't have written such a good essay

A. Her teacher advised him and she didn't write a good essay

B. Her teacher didn't advise her and she didn't write a good essay

C. She wrote a good essay as her teacher gave her some advice

D. Without her teacher's advice , she would never have written such a good essay .

Question 5 : He started computer programming as soon as he left school

A. No sooner had he started computer programming than he left school

B. Hardly had he started computer programming when he left school

C. No sooner had he left school than he started computer programming

D. After he left school , he had started computer programming

0
1. One of the students agree to post my letters for me I got... 2.I'm sure he was at home last night He.... 3. Nam's parents were here last week and gave us a present nam's parents... 4. this is her sixth appearance on stage in our city since last year She.... 5. They will have to change the date of the meeting again The date of the meeting... 6. Rich as he was, he never helped the poor No.... 7 He knows nearly everything there is to know about whales There is.... 8. She didn't...
Đọc tiếp

1. One of the students agree to post my letters for me

I got...

2.I'm sure he was at home last night

He....

3. Nam's parents were here last week and gave us a present

nam's parents...

4. this is her sixth appearance on stage in our city since last year

She....

5. They will have to change the date of the meeting again

The date of the meeting...

6. Rich as he was, he never helped the poor

No....

7 He knows nearly everything there is to know about whales

There is....

8. She didn't work hard enough so she lost her job

The reason....

9. Their decision to compete in the event shocked everyone (came)

Their decision......

10 If only I hadn't believed his lies! (taken)

I wish....

11. Prices have increased by 5% in the price last year ( increase)

There.....

12. We finally managed to persuade my dad to let us go to the concer(in)

13. Although she couldn't speak French, Vanessa decided to move to paris

Despite....

14. It is extremely difficult for them to cut down on smoking

They find....

15. People say that nuclear energy has cause lots of problems

Nuclear energy is supposed.....

16 Don't you wish you could get out more in the evenings?

Don't you get fed.....

17. You feel tired now because you didn't sleep very well last nigh

Had,,....

18. It was a waste of time writting that letter

I needn't......

19. marry is proud of the fact that she never late

mary prides....

20. Although the fish appears to be harmless, it is quite dangerous

Contrary..........

21. The students really appreciate the teacher's sense of humor

What....

22. It is acknowledge that Viet nam had a complete control over SARS from a very early stage of the epidemic

Vietnam is..........

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