– May I do the rest of the work tomorrow?

– Yes, of course. You _____ finish it today.

A. must                  B. mustn’t         C. needn’t          D. could

 — Must I do the rest of the work today?

— No, you _________  finish it tomorrow.

A．must             B．can              C．needn’t         D．can’t

— May I do the homework tomorrow?

    一 No, you______. You should hand in before class tomorrow.

    A. mustn't     B. needn't            C. couldn't

--- Must I do the rest of the work today?

--- No. You _________  finish it tomorrow.

A．must             B．can              C．needn’t         D．can’t