f you were really serious about your work.
a. ought to come b. ought to be coming c. ought have come d. ought to have come
22. 22.The elephants ought ______ hours ago by the keepers.
a. to be fed b. to feed c. to being fed d. to have been fed
23. 23.“I wonder why they’re late.” “They ______ the train.”
a. can have missed b. could miss c. may have missed d. might miss
24. 24.“Tom graduated from college at a very young age.”
“He ______ have been an outstanding student.”
a. a. must b. could c. should d. might
25. 25.You ______ the examination again since you had already passed it.
a. needn’t have taken b. didn’t need to take c. needn’t take d. mustn’t take
26. 26.He is really incompetent! The letter ______ yesterday.
a. a. should be finished typing b. must be finished typing
b. b. must have finished typing c. should have been finished typing
27. 27.The boy told his father that he would rather ______ an astronaut.
a. become b. to become c. becoming d. became
28. 28.When we reached the station, the train had still not arrived; so we ______.
a. a. needed not to hurry b. needn’t have hurried
b. b. need not to have hurried d. didn’t need to hurry
29. 29.Since your roommate is visiting her family this weekend,_____ you like to have dinner with us tonight?
a. will b. won’t c. wouldn’t d. do
30. 30.He was afraid what he had done ______ a disastrous effect on his career.
a. might have b. could be c. have been d. shall be
31. 31.He ______ hardly say anything more, since you know about it.
a. don’t need to b. needn’t c. needs d. need
32. 32.You ______ the look on his face when he won the prize.
a. would have seen b. should have seen c. must see d. can be seeing
33. 33.Some people think the stock market will crash, but ______.
a. a. I wonder if it happens b. I doubt if it will happen
c. I am afraid it wouldn’t happen d. I doubt if it does happen
34. 34.“Whatever has happened to George?” “I don’t know. He ______ lost.”
a. can have got b. may have got c. might get d. could get
35. 35.He has no idea what the book is about. He ______read the book.
a. couldn’t b. couldn’t have c. mightn’t have d. shouldn’t have
36. 36.New studies show that two of Saturn’s rings ______ longer than the 4.5 billion years since the birth of the Solar System.
a. could have lasted b. should have lasted c. would have lasted d. must be lasting
37. 37.Take the telescope with you in case you ______ it in your expedition.
a. will need b. would need c. should need d. could need
38. 38.Need he come at once? Yes, he ______.
a. must b. must not c. need d. may
39. 39.Please answer the phone. It ______ be by your father. If it is, would you tell that I want to see him?
a. will b. should c. would d. could□本□作□品□由□□網□提□供□下□載□與□在□線□閱□讀□
40. 40.We’ll never give in whatever they ______ say or do.
a. may b. will c. shall d. should
41. 41.With all this work on hand, he ______ to the cinema last night.
a. mustn’t go b. wouldn’t go c. oughtn’t go d. shouldn’t have gone
42. 42.Everyone ______ the cake because there wasn’t even a small piece left.
a. must like b. must have liked c. must have been liking d. had liked
43. 43.I wish to recollect where I met her, ______?
a. a. would I b. may I c. may not I d. can I
44. 44.I ______ think he will ______ dare the risk.
a. not/ .. b. do/not c. ../not d. don’t/..
45. 45.If reading is to accomplish anything more than passing time, it ______ be active.
a. may not b. must c. might d. is not
46. 46.You ______ your seats today if you want to go to the game.
a. a. had better to reserve b. had better reserve
c. had to better reserve d. had to reserve better
47. 47.I ______ the operation unless it is absolutely necessary.
a. a. would rather not have b. would