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1.Michael ______ be a policeman, for he¡¯s much too short.

A. needn¡¯t
B. can¡¯t
C. should
D. may

2.______ I know your name?

A. May
B. Will
C. Shall
D. Must

3.You ______ be more careful next time.

A. have to
B. may
C. must
D. might

4.You ______ miss the lesson, though we ______ have it on Thursday.

A. mustn¡¯t; needn¡¯t
B. needn¡¯t; mustn¡¯t
C. mustn¡¯t; mustn¡¯t
D. needn¡¯t; needn¡¯t

5.This pen looks like mine, yet it isn¡¯t. whose ______ it be?

A. must
B. may
C. would
D. can

6.What kinds of homes will we live in the future? Nobody ______ be sure, butscientists are working out new ideas now.

A. will
B. may
C. can
D. must

7.I ______ like to know where you were born.

A. shall
B. should
C. do
D. may

8.______ you be happy!

A. Might
B. Must
C. Wish
D. May

9.A teacher ______ do every exercise, but a student must.

A. may not
B. needn¡¯t
C. can¡¯t
D. mustn¡¯t

10.The matter ______ be changed into a gas, but it _______ be heated to its boilingpoint.

A. may; needn¡¯t
B. may; can
C. mustn¡¯t; needn¡¯t
D. can; must

11.Teachers and students ______ look coldly at you for a day or two, but there arefriendly feelings in their hearts.

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

12.Cars and buses ______ stop when the traffic lights turn red.

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

13. Do you think his story ______ true? --I don¡¯ think so. But it sounds good.

A. must be
B. may be
C. can be
D. has to be

14.Look out! The knife is very sharp. You ______ cut your finger.

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

15. How long ______ the book be kept?

¡¡¡¡--For two weeks, but you ______ return it on time.

A. can; may
B. may; need
C. can; must
D. must; need

16.  May I have an apple, Mum?

¡¡¡¡--Certainly. But you ______ wash your hands first?

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

17. There is a lot of smoke coming out of the teaching building there.

¡¡¡¡--Really? It ______ be a fire, most probably.

A. can
B. ought to
C. may
D. must

18. Shall I tell John about the bad news?

¡¡¡¡--No, you ______. I think that will make him sad.

A. needn¡¯t
B. wouldn¡¯t
C. shouldn¡¯t
D. mustn¡¯t

19. Could I call you by your first name? --Yes, you ______.

A. will
B. could
C. may
D. might

20. Let¡¯s go to the cinema, shall we? -- _______.

A. No, I can¡¯t
B. Yes, I will
C. Yes, thank you
D. No, we¡¯d better not

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