70. -They haven’t finished the work up to now.

　 -Well, they________.

　　　 A. should　　　　　 　　　　　　　　　　　 B. should have

C. would　　　　　 　　　　　　　　　 　　　 D. must have

69. -Mary didn’t turn up last time, did she?

　 -No. She_________. We had changed our plan.

　　　 A. shouldn’t have come　　　　　　　　　　　 B. needn’t have to come

　　　 C. didn’t need to come　　　　　　　　　　　　 D. needn’t have come

68. She is too slow. She ________ pass the test, but she __________ too little.

　　　 A. would; knew　　 　　　　　　　　　　　　　 B. will; knows　　　

C. would; knows　 　　　　　　　　　　　　　 D. will; knew

67. -The farmers lived near the high way.

　　 -________ very noisy.

　　　 A. It must have been 　　　　　　　　　　　　 B. They must be

C. That might be　　 　　　　　　　　　　　　 D. There must be

66. -Many people in England love to give advice on weather reporting.

　　 -Yes, but I think the weather office’s computers _________ be more accurate.

　　　 A. can　　　　　　　 　　　　　　　　　　　 B. must

C. ought to　　　　 　　　　　　　　　　　　 D. might

65. It is not like Jack to be unfriendly, so he _________ you when you called.

　　　 A. can’t have seen　　　　　　　　　　　　　　　 B. should not have seen

　　　 C. must not have seen　　　　　　　　　　　　 D. need not have seen

64. From what I learn about their hotel, the service and the weather, they _____ their holiday very much.

　　　 A. wouldn’t have enjoyed　　　　　　　　　 B. shouldn’t have enjoyed

　　　 C. needn’t have enjoyed　　　　　　　　　　　 D. can’t have enjoyed

63. He _______ Shanghai, for I saw him talking with the headmaster a moment ago.

　　　 A. must have gone to　　　　　　　　　　　　　 B. can’t have gone to

C. mustn’t have been to　　　　　　　　　　　 D. can’t have been to

62. -So you have to leave now.

　 -Yes, I __________.

　 -How nice it would be if you could stay a bit longer!

　 　 A. have to　　　　　 　　　　　　　　　　　　 B. ought to

C. do　　　　　　 　　　　　　　　　　　　　 D. have

61. He used to teach in that university and I _________ ride past it on my way to work.

　　　 A. would　　　　　 　　　　　　　　　　　　 B. could

C. should　　　　　 　　　　　　　　　　　　 D. might