17. ----______ you speak Japanese?　 ----No, you can’t.

A. Can　　 B. Must　　 C. May　　 D. Should

16. ----Hurry up, please!

　 ----It’s quite early, you ______ worry about the time.

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

15. The old man was quite weak after the accident. So he ______.

A. must be taken care of　　 B. must take care of

C. must be looked after　　 D. must look after

14. ----May we play football in the street?　 ----No, you ______. It’s dangerous.

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

13. ----There’s somebody at the door. ______ it be Jim?

　 ----No, it ______ be him. It’s just seven o’clock. It’s too early.

A. May; can’t　　 B. Will; won’t　　 C. May; mustn’t　　 D. Must; may not

12. ----Look! It ______ be Jane on the playground.

　 ----It ______ be her because I saw her enter the dance room just now.

A. must; mustn’t　　 B. can; can’t　　 C. may; mustn’t　　 D. must; can’t

11. The light in the office is off. The teacher ______ be there now.

A. may　　 B. can’t　　 C. mustn’t　　 D. must

10. ----Must I tidy the room now? ----No, you ______. You ______ do it after breakfast.

A. mustn’t; can　　 B. needn’t; may　　 C. don’t; have to　　 D. needn’t; must

9. The man in the office ______ be Mr. Black because he went home just now.

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

8. Alice has been in China for several years. She ______ be a big girl now.

A. need　　 B. must　　 C. can　　 D. may