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11 tháng 6 2018

1. The photograph would have been much better if it (be) had been lighter in the room

2. He (die) would have dead if the surgeon hadn't operated on him

3. Please don't disturb him if he (be) is busy

4. If ice (be) were heavier than water, it wouldn't float

5. If you had strained your ears, you (hear) would have heard a slight noise in the bushes

6. If you had done as i talk you, you (succeed) would have succeeded

7. If i followed his advice, i (be) would be a fool

8. If i (lose) lose my license, i shall lose by job

9. If he had gotten one more mark, he (pass) would have passed the exam

10. If i make a promise, i (keep) will keep it

8 tháng 1 2022

1. The photograph would have been much better if it (be) had been lighter in the room

2. He (die) would have dead if the surgeon hadn't operated on him

3. Please don't disturb him if he (be) is busy

4. If ice (be) were heavier than water, it wouldn't float

5. If you had strained your ears, you (hear) would have heard a slight noise in the bushes

6. If you had done as i talk you, you (succeed) would have succeeded

7. If i followed his advice, i (be) would be a fool

8. If i (lose) lose my license, i shall lose by job

9. If he had gotten one more mark, he (pass) would have passed the exam

10. If i make a promise, i (keep) will keep it

18 tháng 9 2020

11. If I (have) have enough money, I will buy a new skateboard.

12. I would have been glad if he (visit) had visited me in hospital.

Giúp em với ạ, em đang cần gấp, em cảm ơn trước ạ Put the verbs in brackets in to the correct forms 1. The photograph would have been much better if it (be) lighter in the room. Had....... 2. He (die) if the surgeon hadn't operated on him. Had it........ 3. Please don't disturb him if he (be) busy. Should.......... 4. If ice (be) heavier than water, it wouldn't float. Were....... 5. If youlu had strained your ears, you (hear) a slight noise in the...
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Giúp em với ạ, em đang cần gấp, em cảm ơn trước ạ

Put the verbs in brackets in to the correct forms

1. The photograph would have been much better if it (be) lighter in the room.

Had.......

2. He (die) if the surgeon hadn't operated on him.

Had it........

3. Please don't disturb him if he (be) busy.

Should..........

4. If ice (be) heavier than water, it wouldn't float.

Were.......

5. If youlu had strained your ears, you (hear) a slight noise in the bushes.

Had......

6. If you had done as i talk you, you (succeed).

Had......

7. If i followed his advice, i (be) a fool

Were.......

8. If i (lose) my license, i shall lose by job

Should........

9. If he had gotten one more mark, he (pass) the exam.

Unless.......

10. If i make a promise, i (keep) it.

Unless........

11. If I (have) enough money, I will buy a new skateboard.

Should......

12. I would have been glad if he (visit) me in hospital.

Had.........

13. If they were rich they (stay) at a hotel.

14. If he had offered me the job, I take it.

Had........

15. She will be angry if you (not, tell) the truth.

16. If Jack (come) to my party, I would have danced with him.

17. If he (drive) carefully, he would not cause an accident.

18. The Millers (move) to tge seaside if they had had children.

19. If they take their medicine, they (fell) better.

20. If you had asked me, I (tell) you.

21. We (not, get) good marks if we don't learn hard.

22. They would be glad if the rain (stop) soon.

23. If he (not, go) back now, he will be late.

24. If we had gone to London, we (see) the Tower.

25. What on earth would you do if the brakes of your car (not, work)?

1
17 tháng 9 2020

15. She will be angry if you (not, tell) don't tell the truth.

16. If Jack (come) had come to my party, I would have danced with him.

17. If he (drive) drove carefully, he would not cause an accident.

18. The Millers (move) would have moved to get seaside if they had had children.

19. If they take their medicine, they (fell) will fell better.

20. If you had asked me, I (tell) would have told you.

21. We (not, get) won't get good marks if we don't learn hard.

22. They would be glad if the rain (stop) stopped soon.

23. If he (not, go) doesn't go back now, he will be late.

24. If we had gone to London, we (see) would have seen the Tower.

25. What on earth would you do if the brakes of your car (not, work) didn't work?

Exercise 3. Rewrite each conditional sentence. 1.If Minh Anh hadn’t helped me, I would have given it up. ➔ But for ......................................................................................................................................................................... 2. But for Nigel’s invitation, Jim wouldn’t have attended the conference. ➔ If...
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Exercise 3. Rewrite each conditional sentence.
1.If Minh Anh hadn’t helped me, I would have given it up.
➔ But for .........................................................................................................................................................................
2. But for Nigel’s invitation, Jim wouldn’t have attended the conference.
➔ If ..................................................................................................................................................................................
3. If her parents hadn’t encouraged her, Kim would have never been successful.
➔ But for .........................................................................................................................................................................
4. If it hadn’t been for the excellent goalkeeper, Vietnam would have lost.
➔ But for .........................................................................................................................................................................
5. Without air, people would die.
➔ If ..................................................................................................................................................................................
6. If there hadn’t been any storm yesterday, the flight wouldn’t have been delayed.
 Had it ...........................................................................................................................................................................
7. If there weren’t any snow, Christmas would be boring.
 Were it .........................................................................................................................................................................
8. Had it not been for his presence, the meeting wouldn’t have been complete.
 If he ..............................................................................................................................................................................
9. If she hadn’t arrived late, she wouldn’t have been punished.
 But for...........................................................................................................................................................................
10. Without his help, we couldn’t have overcome difficulties.
 ......................................................................................................................................................................................

1
1 tháng 4 2020

Exercise 3. Rewrite each conditional sentence.
1. If Minh Anh hadn’t helped me, I would have given it up.
➔ But for Minh Anh's help, I would have given it up.
2. But for Nigel’s invitation, Jim wouldn’t have attended the conference.
➔ If it was not because of Nigel’s invitation, Jim wouldn’t have attended the conference.
3. If her parents hadn’t encouraged her, Kim would have never been successful.
➔ But for her parents' encouragement, Kim would have never been successful.
4. If it hadn’t been for the excellent goalkeeper, Vietnam would have lost.
➔ But for the excellent goalkeeper, Vietnam would have lost.
5. Without air, people would die.
➔ If there weren't air, we wouldn't live.
6. If there hadn’t been any storm yesterday, the flight wouldn’t have been delayed.
 Had it not been any storm yesterday, the flight wouldn’t have been delayed.
7. If there weren’t any snow, Christmas would be boring.
 Were it not for the snow, Christmas would be boring.
8. Had it not been for his presence, the meeting wouldn’t have been complete.
 If he hadn't presented, the meeting wouldn’t have been complete.
9. If she hadn’t arrived late, she wouldn’t have been punished.
 But for her late's arrival, she wouldn’t have been punished.
10. Without his help, we couldn’t have overcome difficulties.
 It it wasn't because of his help, we couldn’t have overcome difficulties.

15 tháng 7 2019

Complete the following sentences (cái này mk trả lời theo ý của mk nha)
1. If I were the Prime Minister, I would revise the law.
2. He could buy a new car if he had enough money.
3. If I had more time, I would try learning Japanese.
4. If he hadn't been ill, he would have passed the exam easily.
5. They could have passed the exam if they had studied harder.
6. We could have come with you if I hadn't been so busy.
7. If her parents had been richer, she would have had a better life.
8. If he had come yesterday, I would have done the English homework with him.
9. If it hadn't rained, we would have gone on a picnic in the park.
10. The world would be a better place if people treated each other better.

VII. Choose the sentence which has the same meaning as the root one. 1. " I couldn't have made it without your help' means A. I couldn't have made it if you helped me. B. I couldn't have made it if you had helped me. C. I couldn't have made it if you hadn't helped me. D. I couldn't have made it if you didn't help me. 2. She didn't stop her car because she didn't see the signal. A. If she saw the signal, she would stop her car. B. If she had seen the signal, she would stop her car. C. If...
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VII. Choose the sentence which has the same meaning as the root one.
1. " I couldn't have made it without your help' means
A. I couldn't have made it if you helped me.
B. I couldn't have made it if you had helped me.
C. I couldn't have made it if you hadn't helped me.
D. I couldn't have made it if you didn't help me.
2. She didn't stop her car because she didn't see the signal.
A. If she saw the signal, she would stop her car.
B. If she had seen the signal, she would stop her car.
C. If she had seen the signal, she would have stopped her car.
D. If she saw the signal, she would have stopped her car.
3. His flight was deplayed so he couldn't be here on time.
A. He would be here in time if his flight were not deplayed.
B. He would have been here in time if his flight hadn't been deplayed.
C. He would be here in time if his flight hadn't been deplayed.
D. He would have been here in time if his flight weren't deplayed.
4. Without your help, I couldn't overcome the problem.
A. If you don't help me, I can't overcome problem.
B. If you didn't help me, I couldn't overcome problem.
C. If you hadn't helped me, I couldn't overcome problem.
D. If you hadn't helped me, I couldn't have overcome problem.

1
28 tháng 8 2020

VII. Choose the sentence which has the same meaning as the root one.
1. " I couldn't have made it without your help' means
A. I couldn't have made it if you helped me.
B. I couldn't have made it if you had helped me.
C. I couldn't have made it if you hadn't helped me.
D. I couldn't have made it if you didn't help me.
2. She didn't stop her car because she didn't see the signal.
A. If she saw the signal, she would stop her car.
B. If she had seen the signal, she would stop her car.
C. If she had seen the signal, she would have stopped her car.
D. If she saw the signal, she would have stopped her car.
3. His flight was deplayed so he couldn't be here on time.
A. He would be here in time if his flight were not deplayed.
B. He would have been here in time if his flight hadn't been deplayed.
C. He would be here in time if his flight hadn't been deplayed.
D. He would have been here in time if his flight weren't deplayed.
4. Without your help, I couldn't overcome the problem.
A. If you don't help me, I can't overcome problem.
B. If you didn't help me, I couldn't overcome problem.
C. If you hadn't helped me, I couldn't overcome problem.
D. If you hadn't helped me, I couldn't have overcome problem.

31 tháng 8 2021

Put the verbs in correct forrms using conditional sentence type 2:
- If the sun (be).was..... shinning now, we would go to the beach.
- If you (paint).....painted........ the walls white, the room would be much brighter.
- If he knew that it was dangerous he (not come)......wouldnot come.................
- I (buy) ........would buy....... shares in that company if I had saome money.

 

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A....
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Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
2
2 tháng 1 2019

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been

2 tháng 1 2019

Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~

Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she

2.If you_____to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. Would have listened

3.If you don’t know how to spell a word, you_____ look it up in the dictionary.

A. must B. will C. should D. ought

4.If the sun _____, we _____for a walk.

A. shines / will go B. shone / will go C. shone / would go D. had shone / would go

5.The campfire _____ if it _____ last night.

A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains

6.But for our parents, we _____ successful in life.

A. will never be B. would never be C. wouldn’t have be D. would have never been

7.If I _____ my wallet at home this morning, I _____ money for lunch now.

A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had

8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.

A. were / would know B. is / will know C. had been / would have known D. was / would know

9.If we _____ the plans carefully, we would not have had so many serious mistakes.

A. study B. had studied C. studied D. were studying

10.I will never talk to you again _____ you apologize me _____ your being rude.

A. if / for B. unless / for C. or / of D. whether / or

rewrite these sentences 16. Provided your handwriting is lengible the examiner will accept you answeres => So long as the examiner...................................... 17. If she hadn't insisted on kissing everyone goodbye she would have caught the train => If it hadn't.................................. 18. It was the goalkeeper who saved the match for us => If it hadn't................... 19. It is difficult to know what one's reaction would have been in such a situation => If...
Đọc tiếp

rewrite these sentences

16. Provided your handwriting is lengible the examiner will accept you answeres => So long as the examiner......................................

17. If she hadn't insisted on kissing everyone goodbye she would have caught the train => If it hadn't..................................

18. It was the goalkeeper who saved the match for us => If it hadn't...................

19. It is difficult to know what one's reaction would have been in such a situation => If I........................

20. if you hadn't been speeding, the police wouldn't have stopped you => You muts.......................

21. if you persist in defying instuctions we'll be forced to act => Should

22. Because the evidence was withheld , the prisoner was found guilty => Had the evidence.......................

23. If you changed your mind , you'd be welcome to join us => Were you..........................

24. he would have lent you lis violin if you'd asked him => Had you.......................

25. a successful interview means that you will be offered a job =>Provided..............................

26. you are allowed a free ticket if you bring a group with you => so long as..................

27. You'd better take a vote if you can't reach the consensus => Should you.............................

28. research into gene technology has been so successful that we are not now with som serious ethical problems => If research....................................

29. if you had given it in on time, ypu would have got a high mark => Had.........................

30. If you wish to take advantage of the offer, kindly tick the box on your order form => Should.................................................

1
13 tháng 5 2017

rewrite these sentences

16. Provided your handwriting is lengible the examiner will accept you answeres

=> So long as the examiner accept you answeres , your handwriting is lengible

17. If she hadn't insisted on kissing everyone goodbye she would have caught the train

=> If it hadn't been for her insistence on kissing everyone goodbye ,she would have caught the train

18. It was the goalkeeper who saved the match for us

=> If it hadn't been for the goalkeeper,we couldn't have saved the match

19. It is difficult to know what one's reaction would have been in such a situation

=> If I knew what one's reaction would have been in such a situation ,it wouldn't been difficult.

20. if you hadn't been speeding, the police wouldn't have stopped you

=> You must have been speeding so the police had stopped you.

21. if you persist in defying instuctions we'll be forced to act

=> Should you persist in defying instuctions,we'll be forced to act

22. Because the evidence was withheld , the prisoner was found guilty

=> Had the evidence been not withheld,the prisoner wouldn't have found guilty.

23. If you changed your mind , you'd be welcome to join us

=> Were you changed your mind,you would have been welcome to join us.

24. he would have lent you lis violin if you'd asked him

=> Had you asked him,he would have lent you lis violin.

25. a successful interview means that you will be offered a job =>Provided a interview is successful,you will be offered a job.

26. you are allowed a free ticket if you bring a group with you => so long as ou bring a group with you , you are allowed a free ticket

27. You'd better take a vote if you can't reach the consensus

=> Should you take a vote if you can't reach the consensus

28. research into gene technology has been so successful that we are not now with som serious ethical problems

=> If research research into gene technology hadn't been so successful,we would have been now with som serious ethical problems.

29. if you had given it in on time, ypu would have got a high mark => Had you given it in on time, you would have got a high mark

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

=> Should you take advantage of the offer, kindly tick the box on your order form.

Có j sai sót mong bạn thông cảm nhé,lâu lâu không làm òi:((