1 . —Could I watch TV for a while?
—Of course you ________. But you’d better finish your homework first.

A．can

B．should

C．would

D．must

2 . — ________ I go to the party with Linda tonight, Mom?
— Of course, you can.

A．Will

B．Can

C．Need

3 . —Could I use your phone, mom? I’d like to call my friend.
—Yes, you ________. Here you are.

A．could

B．can

C．must

4 . —________ I add some sugar to it?
—Of course. It’s up to your taste.

A．Must

B．Should

C．Will

D．Can

5 . —Could I watch a basketball game on TV, Mom?
—Yes, you _________, but you have to finish your homework first.

A．may

B．can

C．should

D．will

6 . —Could we get something to drink after the movie?
— _______. You have a basketball game tomorrow.

A．No, you couldn’t

B．No, you can’t

C．No, you shouldn’t

7 . —Mum, ________ I go shopping with you?
—Yes, you ________. But you have to finish your homework first.

A．could; can

B．could; could

C．must; can

D．must; could

8 . —________ I ask you some questions about the Reading Club?
—Of course, you can.

A．Can

B．Must

C．Need

D．Should

9 . —Sam, ________ I join you in the community service?
—Of course you can.

A．need

B．must

C．should

D．can

10 . —_______ I swim here?
—I’m sorry. Children _______ swim alone here because of danger.

A．Must, can’t

B．May, must

C．Can, mustn’t