-- 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
— Must we clean the classroom now?
— No, you needn't. It after school.
A. may clean B. must clean C. need be cleaned D. can be cleaned
–Will the new iphone cost a lot? --I ______ think so. Apple’s products are usually expensive.
A. shouldn’t B. needn’t C. would D. must
