Tom, you _____ leave all your clothes on the floor like this!

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

For him __________ stage is just __________ means of making a living.

A. a; a      B. the; a     C.  the; the     D. a; the

There was ______ time ______ I hated to go to school.

A. a; that   B. a; when　　C. the; that   D. the; when

The young man made a ______ to his parents that he would try to earn his own living after graduation.

A. prediction         B. promise             C. plan                  D. contribution

Do you know the reason_____she didn’t attend her boyfriend’s birthday party yesterday??

A. why      B. which? C. for that      D. for why?

16. You _____ return the book now. You can keep it till next week if you like.

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

With so much work on hand, you _____ to see the game last night.

A. mustn’t go    B. shouldn’t go    C. couldn’t have gone    D. shouldn’t have gone

Young as he is, David has gained ____ rich experience in ____ society.

    A. the; the     B. a; 不填     C. 不填；不填     D. 不填；the

This is _____ best kind of _____ pen you can get here.

   A. the, the    B. the, a     C. the, 不填    D. a, the

His brother likes ______ history very much. He knows a lot about ______Chinese history, especially ______history of social development.

A. /; / ; the         B. / ; the ; /

C. the ; / ; /  D. the ; / ; the