---I can’t stop smoking, doctor.
----For your health, I’m afraid you ________.
| A．may | B．need |
| C．have to | D．must |
—The film will be on at half past eight.
—Oh, I _____ go now, or I will be late for it.
| A．must | B．may | C．can | D．maybe |
--- Can I walk across the road now, Mrs. Chen?
---No, you ______. You have to wait until the light turns green.
| A．couldn’t | B．shouldn’t |
| C．mustn’t | D．needn’t |
— Listen! Is that Millie playing the piano in the room?
— No, It_____ be Millie, she has gone to London.
| A．may not | B．needn’t |
| C．mustn’t | D．can’t |
The gifts by my friends yesterday.
| A．are bought | B．is brought |
| C．were bought | D．was bought |
— Could I use your mobile phone, Tim?
— Of course you can, but you ________ use it in the reading room.
| A．must | B．mustn’t | C．can | D．couldn’t |
— Mom, my classmates are playing outside. Can I join them?
— Not until your homework .
| A．finishes | B．is finished |
| C．finished | D．was finished |
—Dad,mustIpractice thepianotoday?
—No,you _.You may doit tomorrow.
| A．needn’t | B．mustn’t |
| C．shouldn’t | D．can’t |
The book Jenny’s. There is her name on it.
| A．might be | B．could be |
| C．can’t be | D．must be |
—How wonderfully Jim is swimming in the pool！
—It ______ be Jim. I am not sure.
| A．needn't | B．mustn't | C．may not | D．can't |
—Sandy, we need an actor for the action movie. __________ you play kungfu?
—Sorry, I can’t.
| A．Must | B．May | C．Should | D．Can |
--- Whose backpack is this?
--- It be Mary’s. She is looking for hers.
| A．can | B．must | C．may | D．can’t |
---- Look at the sign on the right!
---- Oh， smoking ___ here.
| A．isn’t allowed | B．doesn’t allow |
| C．didn’t allow | D．wasn’t allow |
—What about going swimming this afternoon?
—You ______ be joking! Don't you know I'm afraid of water?
A. may B. can C. must
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