－Must I finish my homework now?

－No, you ________．You can go home now．

A．needn't

B．mustn't

C．shouldn't

D．can't

－Must I finish my homework now?

－No, you ________．You can finish it tomorrow．

A．mustn't

B．may not

C．can't

D．needn't

－Mum, ________ I finish my homework now?

－No, you ________．You may have a rest first and finish it later．

A．may, mustn't

B．must, can't

C．may, may not

D．must, needn't

－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