摘要：The millions of calculations involved, had they been done by hand, ______all practical value by the time they were finished.

1．Were it not for the snowy weather, we _____ all right.

A. would be B. would have been C. were D. may be

2. _______ more careful, his ship would not have sunk.

A. If the captain were B. Had the captain been

C. Should the captain be D. If the captain would have been

3. If he ______ me tomorrow, I would let him know.

A. should call B. should not have been able C. were not able D. are not able

4. If you asked your father, you ______ permission.

A. may get B. might get C. should have called D. maybe get

5. _____ today, he would get there by Friday.

A. Would he leave B. Was he leaving C. Were he to leave D. If he leaves

6. ____I you, I would go with him to the party. A. Was B. Had been C. Will be D. Were

7.The millions of calculations involved, had they been done by hand, ______all practical value by the time they were finished.

A. could lose B. would have lost C. might lose D. ought to have lost

8. Had Paul received six more votes in the last election, he _____ our chairman now.

A. must have been B. would have been C. were D. would be

9. If you ____ Jerry Brown until recently, you’d think the photograph on the right was strange.

A. shouldn’t contact B. didn’t contact C. weren’t to contact D. hadn’t contacted

10. ____ the English examination I would have gone to the concert last Sunday

A. In spite of B. But for C. Because of D. As for

11. Look at the terrible situation I am in! If only I ____ your advice

A. follow B. would follow C. had followed D. have followed

12. If the horse won today, it ____ thirty races in five years.

A. would have won B. won C. must have won D. did have won

13. There is a real possibility that these animals could be frightened, _____a sudden loudnoise.

A. being there B. should there be C. there was D. there having been

14. The board deemed it urgent that these files _____ right away.

A. had to be printed B. should have been printed

C. must be printed D. should be printed

15. Jean Wagner’s most enduring contribution to the study of Afro-American poetry is his insistence that it _____ in a religious, as well as worldly, frame of reference.

A. is to be analyzed B. has been analyzed

C. be analyzed D. should have been analyzed

16. I would have gone to visit him in the hospital had it been at all possible, but I _______ fully occupied the whole of last week.

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

17 I apologize if I ____ you, but I assure you it was unintentional.

A. offend B. had offended C. should have offended D. might have offended

18. If you hadn’t taken such a long time to get dressed, we’d _____ there by now.

A. be B. circles C. is circling D. be circling

19. The sun rises in the east and sets in the west, so it seems as if the sun ______round the earth.

A. were circling B. circles C. is circling D. be circling

20. I wish that I ______ with you last night.

A. went B. have gone C. could go D. could have gone

21. I wish I _____ with her.

A. would be B. am C. was D. were

22. I wish that I _______ the concert last night.

A. could B. have attended C. could have attended D. attended

23. The picture exhibition bored me to death. I wish I _____ to it.

A. had not gone B. have not gone C. did not go D. can not have gone

24. “I wish you ____ me to put these things away,” he said.

A. will help B. help C. are helping D. would help

25. If the Watergate Incident ____ Nixon would not have resigned from the presidency.

A. did not occur B. had not occurred C. was not occurring D. be circling

26. I hadn’t expected James to apologize but I had hoped ______.

A. him calling me B. that he would call me C. him to call me D. that he call me

27. George would certainly have attended the proceedings _____.

A. if he didn’t get a flat tire B. if the flat tire hadn’t happened

C. had he not had a flat tire D. had the tire not flattened itself

28. The teacher suggested that her students _____ experiences with ESP.

A. write a composition on their B. to write composition about the

C. wrote some compositions of his or her D. had written any compositions for his

29. He speaks Chinese as fluently as if he ______a Chinese.

A. were B. had been C. is D. has been

30. As usual, he put on a show as though his trip _____ a great success.

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

31. Looking round the town, he felt as though he ____ away for ages.

A. has been B. was C. is D. had been

32. John is so strongly built that he looks as if he _____ as elephant.

A. lifts B. is lifting C. lifted D. could lift

33. He described the town as if he _____ it himself.

A. had seen B. has seen C. saw D. sees

34. At that thought he shook himself, as though he ____ from an evil dream.

A. woke B. wakes C. would wake D. had woke

35. Most insurance agents would rather you ___ anything about collecting claims until they investigate the situation.

A. do B. don’t C. didn’t D. didn’t do

36. Although most adopted persons want the right to know who their natural parents are, some who have found them wish that they_____ the experience of meeting.

A. hadn’t B. didn’t have had C. hadn’t had D. hadn’t have

37. It is important that the TOEFL office ____ your registration.

A. will confirm B. confirm C. confirms D. must confirm

38. Without electronic computers, much of today’s advanced technology _____.

A. will not have been achieved B. have not been achieved

C. would not have been achieved D. had not been achieved

39. He told her to return the book in time so that others ____ a chance to read it .

A. may have B. will have C. would have D. might have

40. It is time that the government ____ measures to protect the rare birds and animals.

A. takes B. took C. has taken D. taking

41. Some people are too particular about school records, insisting that every applicant ______all diplomas from elementary school to university.

A. has B. will have C. should have D. must have

42. He was very busy yesterday, otherwise he _____ to the meeting.

A. would come B. came C. would have come D. had come

43. I must say he reads very well, and I shouldn’t be surprised if he ____ acting for a living one day.

A. had taken up B. takes up C. have taken up D. would have taken up

44. If I had seen the movie, I ___ you all about it now.

A. would tell B. will tell C. have told D. would have told

45. I hadn’t expected Henry to apologize but I had hoped ____ .

A. him t call me up B. him calling me up

C. that he would call me up D. that he will call me

46. I had hoped that John ______a year in Africa, but he stayed there only for three months.

A. spends B. spent C. would spend D. will spend

47. I had hoped that Jennifer ____ a doctor, but she wasn’t good enough at science.

A. will become B. became C. would become D. becomes

48. I’d rather you ____ anything about it for the time being.

A. do B. didn’t do C. don’t D. didn’t

49. I’d just as soon_______ rudely to her.

A. that you won’t speak B. you not speaking C. you not speak D. you didn’t speak

50. It’s high time they ____ this road.

A. mend B. mended C. must have mended D. will mend

（答案：1---5．A B A B C 6---10．D B D D B 11---15．C A B D C 16---20．D B A A D 21---25．DC A D B 26---30．B C A A A 31---35．D D A CD 36---40．C B C D B 41---45．C C B A C 46---50．CCBDB ）

来源：智睿高中英语