You look quite tired. You’d better ______ a good rest.
A. stop to have B. stop having C. to stop to have D. to stop having
— _______ we clean the classroom at once?
— No, you _______. You _______ clean it after school.
A. Must; needn’t; may B. Must; mustn’t; can. C. Shall; can’t; must D. Need; mustn’t; may
-- May I go out now. Dad?
-- No. You __ let your mother know first.
A. can B. may C. need D. must
—Whose T-shirt is this?
—It ________ be John’s. It’s ________ small for him.
A. can’t; much too B. can’t; too much
C. mustn’t; much too D. mustn’t; too much
This dictionary______ Tom's. It has Ann's name on it
A. might be B. may he C. can't be
The work is too hard for him. He _______ finish it on time.
A. can't B. mustn't C. shouldn't D. needn't
