— Need I go shopping with you, mom?
— No, you _________. You can hang out with your friends.
A. needn’t B. can’t C. shouldn’t D. mustn’t
–Look, someone left a book.
– Oh, yeah…This be Kitty’s. Only she likes to read this kind of books.
A. can B. must C. may D. might
You ________ swim in the river. It’s so dangerous.
A. needn’t B. mustn’t C. have to D. had better
---Who is making much noise?
---It ____ be Timmy. He is sleeping now.
A. can’t B. may not C. mustn’t D. couldn’t
—Where is Zhang Hua? Is he in the classroom now?
—He be there, for I saw him in the teachers’ office just now.
A. can’t B. may not C. shouldn’t D. mustn’t
—I’m afraid that I ______ finish my work on time.
—Don’t worry. Let me help you.
When the light is red, you cross the road. You wait for the green light.
A. can; must B. can; must not C. can’t; must D. can’t; must not
—Dad，can I watch the football match?
—You _____ watch TV，but you _____ finish your homework first
A．must，can B．need，can C．may，must D．can，may
--- Is that man in a red T-shirt Mr. Smith, your math teacher?
--- It _______ be Mr. Smith. He has gone back to America.
A. must B. can C. shouldn’t D. can’t
------Must I clean the room now ? -------No, you_____.
A.can’t B.may not C.mustn’t D.needn’t
—Look at that girl under the tree. Is it Ann?
—It______ be Ann. She is reading in the library now.
A.can B.can’t C.must D.mustn’t
—Are you in a hurry?
—No，I've got plenty of time.I ________ wait.
A．can B．can't C．must D．mustn't
一Don't forget to send him an e-card on his birthday.
-No， I__________ .
A. don't B.can't C. haven't D.won't
-Must I do the work now?
No， you_________ . You may do it later.
A. can't B. mustn't C. needn't D. shouldn't
-Must I water the flowers now, mum?
- No, you____. You _ do it later.
A. mustn't. must B. mustn't, may
C. needn't, may D. needn't, must
Yang Jiang ________ be the boy’s favorite writer. He has written a lot to praise her.
A. can’t B. mustn’t C. must D. need
---Is that Mr Smith?
---It __________ be him. He is in New York on business these days.
A. may not B. needn’t C. can’t D. mustn’t
—Any good idea?
—I advise that you ________ start early to catch the train to Wuhan．
A．will B．should C．would D．could
I ________the sitcom. It's too long.
A．like B．don't mind C．can't stand D．love
--- Look! Mr. Lee is standing under the tree.
--- It______ him. He has gone to Canada for his holiday.
A. must be B. mustn’t be C. can be D. can’t be