1 . —The test is very important to us. Do you think so?

—Yes, so we ________ be too careful during the test.

A．mustn’t

B．daren’t

C．needn’t

D．can’t

2 . 一 Hurry up, Jeff! Let’s cross the road as fast as possible.
一 No, you ________. Don’t you see the light is still red?

A．couldn’t

B．wouldn’t

C．mustn’t

D．needn’t

3 . In science, facts should be proved by experiments and research, and we ______ always believe everything we read and hear -- even if it is a great story.

A．can not

B．may not

C．must not

D．should not

4 . You _____________________ here or you will be fined.   
你禁止把车停在这里，否则你会被罚款的。

5 . I guess this book ______ be Mary’s, but I’m not sure.

A．must

B．mustn’t

C．may

D．can

6 . God helps those who help themselves.
You_________ (not) just wait for good things to happen to you. Work hard to achieve your goals. (根据句意填空)

7 . 一个人不能忘本，尽管他现在很富有。
One________ ________ ________ ________, though he is very rich now.

8 . The magazine ____ Lucy’s. We can see her name on the cover.

A．mustn’t be

B．can’t be

C．must be

D．needn’t be

9 . 你不许把车停在这条繁忙的街道上。
You ________ ________ your car on the busy street.

10 . People _________ talk on a mobile phone while they are driving

A．can’t

B．mustn’t

C．can

D．must