---Look, Sue is over there.
--- That ____ be her. She is in Canada now.
A. mustn’ t B. can’t C. needn’t D. won’t
—Where’s David?
—He ______ be in the playground because he is fond of playing basketball.
A. will B. may C. can’t D. mustn’t
----Dad, the bread is not enough. I am still hungry. I have something more?
----But there’s nothing in the fridge now.
A. Must B. Need C. Will D. Can
—Whose T-shirt is this?
—It be John's. It's much too small for him.
A. may B. must C. can't D. shouldn't
—Can I skate on the lake now?
—No, you ______. It’s dangerous.
A. can’t B. mustn’t C. needn’t D. won’t
—I think the man over there must be Bob.
-- It_______ be him. He has______ to Australia.
A. can’t, gone B. can’t, been C. may not, been D. mustn’t, gone
