— Must I turn down the radio now?

— No, you 　.

　 A. mustn’t　　　 B. needn’t　　 C. can’t　　　 D. won’t

 —________ I swim here?

—I’m sorry. Children _______ swim alone here.

        A. Must , can’t    B. May , must     C.Can, mustn’t     D. Can’t can

-- Mum, must I stay there the whole day?

-- No, you ______ . You ______ come back after lunch, if you like.

A. mustn't; can B. needn't; must C. needn't; may

 —______ I try on those shoes in the window?

—______. They are just on show.

A. Could; Yes, you can              B. Can; Sorry, you couldn’t

C. Could; Sorry, you can’t            D. Can; Yes, you could

—You 　　　 be excited that you’re going back to your hometown soon.

—Yes, I can’t wait any longer.

A. shall　 B. can　 C. need　　 D. must

In Britain, you ____ be 18 if you want to drive a car.

  A.can  B.must  C.may  D.might

Last year I ______ drive. I used to take the bus.

A. could            B. couldn’t         C. should            D. shouldn’t

–I’m afraid I need a pair of glasses. I ____ hardly see the words on the blackboard.

- That’s terrible. You may have got poor eyesight.

A. can　　　　　　　 B. must　　　　　　 C. may　　　　　　 D. need

— Excuse me, when are we going to have a picnic?

— I’m not sure, Ask our monitor, please. He           know.

A. need         B. can          C. may      D. shall

— Dad, must I practice the piano today?

— No, you         . You may do it tomorrow.

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