54. It’s said that there are plenty of hotels in that town. There ______ be any difficulty for you to find somewhere to stay.

　 　 A. wouldn’t　　　　 　　　　　　　 B. mustn’t

C. shouldn’t　　　　 　　　　　　 D. needn’t

53. -Why didn’t you attend the lecture yesterday?

　 -I didn’t think that we _______ on Sundays.

　 A. should　　　　　 　　　　　　 B. ought to have

C. shouldn’t have　　 　　　　　　　 D. will have to

52. -You didn’t invite Bill?

　 - __________ him too?

　 A. Must I invite　　　　　　　　　 B. Must I have invited

C. Should I invite　　　　　　　　 D. Should I have invited

51. The thief ________ in from the kitchen window as the door was closed.

　 A. may climb　　　　　　　　　　 B. must have climbed

C. could have climbed　　　　　　　 D. should have climbed

50. Mike _______ come to see me I don’t want to go out in case he comes.

　 A. can　　　　　　　 　　　　　　 B. must

C. may　　　　　 　　　　　　　 D. will

49. -Why aren’t they here yet?

　 -They ________ the bus.

　　 A. can have missed　　　　　　　　 B. must be late for

C. may have missed　　　　　　　　 D. might be late for

48. -How could I thank you enough?

　 -Don’t mention it. Any other man _________ that.

　　 A. must do　　　　 　　　　　　　 B. could do

C. would have done　 　　　　　　　 D. should have done

47. -I hear you have written a novel.

　 -Yes, the book ________ be out in a month or so.

　 A. can　　　　　 　　　　　　　　 B. dare

C. should　　　　　 　　　　　　 D. need

46. When he was there, he ____ go to that coffee shop at the street comer after work every day.

　 A. would　　　　　 　　　　　　 B. should

C. had better　　　 　　　　　　　 D. might

45. -Hurry up, Michael! It’s ten to three.

　 -Goodness me! The class_______. I’ll be late again.

　　 A. must begin　　　 　　　　　　　 B. may begin

C. should have begun 　　　　　　　 D. must have begun