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We ________ catch up with you．Please speak a little more slowly．

A．can

B．mustn’t

C．may not

D．can’t

－Can you answer the question in English?

－Sorry, I ________．

A．needn’t

B．may not

C．can’t

D．mustn’t

Melinda, ________ you answer the phone, please?I am having a shower．

A．must

B．shall

C．need

D．could

－________ you like some Dove chocolates to eat, Jane?

－Yes, please．

A．Would

B．Will

C．Could

D．Can

－You must be here at 5∶40 tomorrow morning．

－Sorry．I ________ be here so early．

A．needn’t

B．mustn’t

C．won’t

D．can’t

Please be quiet, children, ________ talk so loudly in the church, will you?

A．Don’t

B．Mustn’t

C．Can’t

D．Shouldn’t

－Must I return the book this morning?

－No, you ________．But you ________ to return it before next Monday．

A．needn’t, must

B．mustn’t, can

C．mustn’t, may

D．needn’t, need

－________ you speak Russian as well as your brother William?

－No, I can’t．

A．Must

B．Can

C．May

D．Need

－Mr．Jackson, must I finish my homework in class now?

－No, you ________．You can do it at home and hand it in tomorrow．

A．mustn’t

B．may not

C．don’t have to

D．can

－Must I stay at home for the whole afternoon, Dad?

－No, you ________ go out if you have washed your soccer socks under your bed．

A．mustn’t

B．needn’t

C．may not

D．can