7．----May I go out and play basketball now?

　 ----No, you ____ finish your homework first.

　A．must

　B．can

　C．may

　D．need

6．----Must I write all the words down now?

　 ----No, you ____ .

　A．mustn't

　B．can't

　C．won't

　D．needn't

5．----May I go now?

　 ----No, you ____ . You ____ stay here.

　A．needn't; has to

　B．mustn't; have to

　C．can't; must

　D．needn't; must

4．---- ____ you like some more tea, sir?

　 ----No, thanks.

　A．Would

　B．May

　C．Must

　D．Shall

3．---- ____ I take the newspaper away?

　 ----No, you mustn't. You ____ read it only here.

　A．Must; can

　B．May; can

　C．Need; must

　D．Must; must

2．It's cold outside. You'd better ____ your coal.

　A．not to take off

　B．not take off

　C．to not take off

　D．don't take off

Ⅰ．选择填空

1．This key ____ be Peter's. His is still in the lock.

　A．may not

　B．can' t

　C．mustn't

　D．needn't

39．Where does　　　　　　　　　　　　　 40．Which one 　

37．When did　　　　　　　　　　　　　　　 38．Why

35．How far　　　　　　　　　　　　　　　　 36．How long