-Can I watch TV now?

-No, you ________. You ________ do your homework first.

A. can; must      B. can’t; mustn’t    C. can’t; must      D. can; mustn’t

---Can I watch TV now? 

---No, you         .You________ do your homework first.

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

---Can I watch TV now? 

---No, you         .You________ do your homework first.

1. A.
   can; can
2. B.
   can’t ; must
3. C.
   can’t; can
4. D.
   must ; can

--- Can I watch TV now?
--- No, you ______. You ______ do your homework first.

1. A.
   can’t; can’t
2. B.
   can’t; must
3. C.
   mustn’t; can’t
4. D.
   needn’t; must