2. –Can you swim in the river?

　 –No, I ______.

　　 A.mustn’t　 B.may not　’t　 D.needn’t

1. 1) You ____ go and ask Meimei. She ______

know the answer.

A. must; can　　　　 B. must; may

C. need; can　　　　 D. can; may

　 2) –_______ I try this skirt on, please?

–Certanily, please.

A. Must　 B. Would　 C. Need　 D. May

　3) John _____ come to see us tonight,but he isn’t

very sure yet.

A. may　 B. can　　 C. has to　 D. must

　 4) Henry ______ be at home because he phoned

from the farm just now.

A. mustn’t B. isn’t able to C. may not D. can’t

　 5) –There’s somebody at the door. Who _____ it

be? Is it the postman?

–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

　 6) –Excuse me. Where is the zoo?

　　 –Sorry, I don’t know. Ask that policeman.

　　 He _____ know.

　　 A. shall　　 B. may　　 C. need　 D. would　

8. He didn't go to bed 　　　　　his mother came back.

7. Wash your hand 　　　　　you have meals.

6. We can help you to find your home 　　　　　you tell us the address.

5. 　　　　he finished his homework,　 he went to play football with Tom.

4. Please tell me 　　　　　you get ready for the birthday party.

3. Go along this street 　　　　　you reach a bridge.

2. 　　　　you like fish and chips,　 let's go to that restaurant.