--- Must I hand in my report now?

   --- No, you ________. You still have some time.

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

----Must I hand in our homework today?
--- No, you ______.

-Must I hand in my exercise book now, Mr. Zhao?

-No, you     .You may give it to me tomorrow.

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

【小题1】I study  English  by  studing  with  a  group .
________  __________you  study  English ?（对划线部分提问）
【小题2】He  used  to  have  straight  hair.
_______ he_______to  have  straight  hair ? （变成一般疑问句）
【小题3】They  should  allow  sixteen －year－olds  to  drive .
Sixteen－year－olds  should______    ______ to  drive .（改成被动语态）
【小题4】I  think  she  is  English
I  _____ think  she  ______English . （变成否定句）
【小题5】  Must  I  hand  in  my  homework?
No,  _______  _______ 。

---Must I hand in my exercise book now, Mr. Zhao?

---No, you ______. You may give it to me tomorrow.

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