33. You _____ get off the bus when it is still moving.　

A. needn’t 　　　B. dare not 　　　　C. mustn’t 　　　　D. may not

32. They didn’t want to come with us at first, but then we _____ persuade them.　

A. would 　　　　B. may 　　　　　C. were able to 　　D. had to

31. Such a small child as he _____ a ticket.　

A. mustn’t have　 B. can’t have 　　C. needn’t to have 　D. doesn’t need

30. You ought ________ for what you are unable to do.

A. not to be punished　　　　　　　　　　　　　 　 B. to not be punished

C. to not punished　　　　　　　　　　　　　　　　　　 D. not be punished

29. The plant is dead. I ________ it more water.

A. will give　　　　　　　　　　　　　　　　　　　 　 B. would have given

C. must give　　　　　　　　　　　　　　　　　　　 　 D. should have given

28. It’s strange that he ________ without saying good-bye to us.

A. goes out　　　　　　 B. went out　　　 C. should go out　 D. should have gone out

27. It’s nearly seven o’clock. Jack ______ be here at any moment.

A. must　 　　　　B. need　 　　　　C. should　 　　　D. can

26. You ____ your tooth pulled out before it rots completely.

A. had better got　 B. had to get better C. had better to get　 D. had better get

25. ---Write to me when you get home.

　　 ---_____. (NMET2001春)

A. I must　　　　 B. I should　　 C.　 I will　　　　 D. I can

24. ---When can I come for the photos?

---I need them tomorrow afternoon. They ___be ready by 12:00.(NMET’98)

A. can　　　　 B. should　　　 C. might　　　　　 D. need