---Must I hand in my homework before this evening, sir?

---No, you ________ hand it in to me if you haven't enough time.

1. A.
   don't have to
2. B.
   haven't to
3. C.
   needn't to
4. D.
   not have to

--Must I hand in my homework now?

--No, you ________.

[　　]

Must I hand in the exercise now? No, you ________.

1. A.
   mustn't
2. B.
   can't
3. C.
   needn't
4. D.
   shouldn't

--Must I hand in my homework before this evening, sir?

--No, you ________ hand it in to me if you haven't enough time.

[　　]

 –Must I hand in my paper at once , Sir ?

   -- No, you  _________ .Tomorrow is ok.

   A. mustn’t          B.  shouldn’t          C. won’t          D. don’t have to