-Shall I take my swimming suit?
-No, you  ______. We will just go hiking on the mountain.

A．mustn’t

B．couldn’t

C．needn’t

D．can’t

I hope you __________ to my birthday party.

A．to come

B．can come

C．comes

D．are come

---Good morning. I’ve got an appointment with Mr Smith in his office.
---Morning. You ________ be Mr Jones. This way, please.

A．can

B．must

C．should

D．may

–Look! The boy is running fast! –He might ______ to catch a bus.

A．run

B．running

C．is running

D．be running

–Look! Someone is cutting a tree on the moon.
–It _______ be true, Granny. Our teacher says there is no air there.

A．can't

B．mustn't

C．may

D．should

You ______ write the poem down. Our teacher will give us a copy.

A．can’t

B．shouldn’t

C．needn’t

D．mustn’t

–Who is the tallest boy?
–It ______  be John. Because John is of medium height..

A．must

B．needn’t

C．might

D．can’t

________ you row a boat at the age of 10?  No, but now I ________.

A．Can；can

B．Can；could

C．Could ；can

D．Could；could

—Must I take part in the activity?
—No, you _______. You’re too young. You should look after yourself.
A. mustn’t    B. can’t           C. don’t have to

– How nice the T-shirt looks! Maybe it belongs to Jerry’s.
– It _____ be Jerry’s. It’s much too small for him.
A. must                     B. can’t                 C. can