—Could I use your eraser for a while? —Yes, of course you _.
A.could B. can C. will D. Should
You ______ finish the report today. Any time before Friday is OK.
A. mustn’t B. must C. need D. needn’t
— Congratulations! You've got the first prize in the English Contest.
—_____ it be true? It's unbelievable!
A. May B. Should C. Must D. Can
---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
