1 . — __________ I go to the movie tonight?
— No. You must study for your English test tomorrow.

A．Must

B．Need

C．Should

D．Could

2 . —________ you help me please, Lingling?
— Yes, of course.

A．Can

B．Must

C．Need

D．Should

3 . I have a home robot. It ________ do all the housework.

A．need

B．can

C．must

D．should

4 . —Will you answer the phone, please?
—Sorry, I ________. I am busy now.

A．can’t

B．needn’t

C．shouldn’t

D．mustn’t

5 . I’m sorry. I _________ go now. My father told me on the phone that my mother was ill.

A．can

B．may

C．have to

D．need

6 . —_________ your American friend eat with chopsticks?
—Yes, but he can’t use them well.

A．Can

B．Should

C．Must

D．Need

7 . — Mom, can I go out with Anna tonight?
— Sure, but you ________ come back home by 9:00.

A．can’t

B．needn’t

C．must

D．need

8 . Miss Li, ________ you please speak a little more loudly?

A．could

B．should

C．need