1 . Can you i________ the boy to us? We want to know him.

2 . —You ________ be very tired after finishing all of those hard jobs.
—Yes. I’ll take a deep rest and make myself comfortable.

A．may

B．may not

C．must

D．can’t

3 . You can s______ (搜索) on the Internet if you want to get some information about our city.

4 . If you borrow books from the library, you should r________ (归还) them on time.

5 . Your bag mustn’t w______ (称重) too much if you want to take a plane.

6 . Our students shouldn’t w______ (浪费) too much time in playing computer games.

7 . —Tony, could you please answer the door?
—Sorry, Mom. I _____. I’m taking an English exam on the Internet.

A．mustn’t

B．needn’t

C．can’t

8 . Laura always arrives late for class. I think she __________ get up earlier.

A．should

B．must

C．can

9 . 我们的英语老师总能想出好办法去解决问题。
Our English teacher can always ________ good ways to solve problems.

10 . —________ you take out the trash, Peter?
—OK, mom, I’ll do it at once.

A．Must

B．Can

C．May

D．Need