Bài tiếng Anh 9-mo WER EAF T D. If he hadn't stepped on the mine, it wouldn't have exploded. 21. In my experiments, the liquid is cooled to 32°F. 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. 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 25. If he with us now, he A. is / can enjoy B. was/ will enjoy 26. If they had searched more carefully, they...the A. will find B. would find 27. If I had got up early, I A. have B.I had 28. I cannot buy a new computer A. if B. even if 30. If you do so, it A. makes only 31. You 29. Most people you meet will be polite to you A. if you are polite to them C. unless you are polite to them A. will speak to have breakfast now. the matter worse. B. would only make English fluently unless you B. will not speak the beauty of nature of the National Park. C. has been / would enjoy watch sooner. C. found 32. Hurry up A. if 33. You will get a good seat if you B. came A. come 34. Sam will not graduate D. If it had rained, the match would have been cancelled. I save enough money. C. unless 37. If I A. had not caught / would have been C. have not caught / were not 38. He looked frightened as if he C. will only make practice it every day. C. can speak you will miss the bus and be late for school. B. and C. or C. would have first. B. if you will be polite to them D. if you were polite to them C. have come A. if he passed all the tests C. unless he passes all the tests 35. If I had time, I would go with you. A.I am free and surely go with you. C. I will go with you because I have time. 36. If Margaret hadn't been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be the rain yesterday, I ill. D. as if a ghost. D. as D. will come B. if he does not pass all the tests. D. unless he had passed all the tests. D. In case D. were / could enjoy D. had only made D. did not speak D. would have found D. would have had B.I am too busy to go with you. D. I am free enough to go with you. D. would have been B. had not caught / would have not been D. have not caught / would have been |