1 . ________ you make so much noise, Jimmy? Your little sister is still sleeping.

A．Can’t

B．Must

C．May

D．Won’t

2 . — Why don’t you enter the office? They are waiting for you.
— The door ________ open, no matter how hard I pushed.

A．won’t

B．can’t

C．mustn’t

D．needn’t

3 . Mike ________ come to see me this afternoon. I don’t want to go window shopping with you in case he comes.

A．can

B．must

C．may

D．will