3. —Could I borrow your dictionary? —Yes, of course, you _______.
A must B need C can D will
4. —The room is so dirty. _______ we clean it? —Of course.
A Will B Would C Do D Shall
5. —May I change the film here? —No, you _______ do that in the sunshine.
A needn’t B wouldn’t C don’t have to D cant
6. You _______ go and ask Meimei. She _______ know the answer.
A must; can B must ; may C need ; can D can; may
7. —Must I finish the work before five o’clock. —No, you _______.