( ) 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, but scientists 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 boiling point.

　　A. may; needn’t B. may; can

　　C. mustn’t; needn’t D. can; must

　　1—5 BACAD

　　6—10 CCDBD