--Must I finish my homework now?
--No, you _______ You can do it tomorrow.
A. can't                       B. needn't             C. mustn't

–Must I finish my homework tonight?

-No, you______.

A．Can’t           B．Mustn’t          C．needn’t         D．may not

—Must I finish my homework now?

—No, you _______.

A. mustn’t                           B. may not                 C. needn’t                  D. don’t

— Mom, must I finish my homework now?

  — No, you ______. You may have supper first.

A. mustn’t      B. needn’t      C. can’t

—Must I finish my homework at once????

— No, you ______.

A. needn’t????????????? B. mustn’t????????????? C. won’t