1 . You________so slowly. I just needed a few seconds to get used to your voice.

A．shouldn’t speak	B．couldn’t have spoken
C．don’t have to	D．needn’t have spoken

2 . —It’s really tiring for me to stand in the queue for three hours to get the G-train ticket.
—You _______. You could have got one online.

A．mustn’t have

B．shouldn’t have

C．can’t have

D．needn’t have

3 . Since you have made such good preparations，there         be any problem about passing the coming exam.

A．mustn’t	B．daren’t
C．shouldn’t	D．needn’t

4 . Darling, our son has grown up and is quite independent now, you ________ be too concerned about him.

A．mustn’t

B．needn’t

C．couldn’t

D．shouldn’t

5 . There________be any difficulty about passing the road test since you have practiced a lot in the driving school. (根据句意填空)

6 . Don’t get this kind of ink on your shirt, for it ______ wash out.

A．can’t

B．mustn’t

C．shouldn’t

D．won’t

7 . —Shall I tell Jimmy the fact that he didn’t pass the math exam?
—No, you ________. I have told him already.

A．mustn’t

B．needn’t

C．shouldn’t

D．wouldn’t

8 . I can see the dentist alone. You ________ go with me if you're busy.

A．mustn't

B．can't

C．shouldn't

D．needn't

9 . We ____________ have proved great adventurers, but we have done the greatest march ever made in the past ten years.

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

10 . About 40 percent of the citizens are unhappy with public services, which ______ alarm bells ringing in some local governments, so related departments ______ pay too much attention to this survey.

A．has set; can’t	B．will set; mustn’t
C．has set; shouldn’t	D．is setting; needn’t