——May I take the book out of the reading room?
—— No, you can’t. You ________ read it here. It’s the rule.
A. must B. may C. need
—Someone is knocking at the door. Who ______ it be?
—It ______ be Victor. He went to London yesterday.
| A．can; mustn't | B．can; can't |
| C．will; must | D．may; needn't |
The book Jenny’s. There is her name on it.
| A．might be | B．could be |
| C．can’t be | D．must be |
．Who is knocking at the door?
——It ______ Mr. Black, because he_______Washington.
| A．can't be;has gone to | B．may be;has been to |
| C．must’t be;has gone to | D．may be;went |
Oh, dear! The key ________ the door _________ in the room .
| A．with, forget | B．to , is left |
| C．by , forgot | D．with, is left |
—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 |
More than 70,000,000 sharks ______ for their fins every year. It's really time for us to do something.
| A．kill | B．killed |
| C．are killed | D．were killed |
—Lily doesn't mind lending you her dictionary.
—She ______. I have already borrowed one.
| A．mustn't | B．needn't | C．shouldn't | D．can't |
---I ______to make a decision for myself .What should I do ?
----If I _____you , I ‘d talk with my parents
| A．don’t allow, am | B．won’t allow， was |
| C．am not allowed, were | D．weren’t allowed ,be |
--- _________ David be the new chairperson of the Students’ Union?
--- He ________ be, but I’m not sure.
| A．Can; can’t | B．Can; may |
| C．May; must | D．May; mustn’t |
—______ I smoke here?
—No. You are not allowed to smoke in public places.
| A．Could | B．Must | C．Should | D．Might |
--There is somebody knocking at the door. Who________ it be?
--I’m not sure. It ________ be a postman.
| A．may; must | B．will; can |
| C．can ; may | D．may ; will |
Betty, why didn't you answer the phone last night?
—Oh, sorry about that. My mobile phone ______ in the living room.
| A．left | B．has left |
| C．is left | D．was left |
You've finished running 8,000 meters. You ______ be very thirsty.
| A．can | B．must | C．may | D．should |
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