---Who is the tallest boy? ---It ______ be John. John is of medium height.
| A．must | B．needn’t | C．might | D．can’t |
Today is Wednesday. He _______ be at home. He _____ be at school.
| A．can’t; can | B．can’t; must | C．mustn’t; must | D．mustn’t; can |
You’re too tired. You _______ have a good rest.
| A．should | B．can | C．may | D．shouldn’t |
— Must I stay here with you?
—No, you_____. You may go home, but you ______go to the net bar.
| A．mustn’t , needn’t | B．needn’t, mustn’t |
| C．must, need | D．need, must |
—Mr. Wang __________ be in the office. The light is still on.
—No, he __________ be. Because he phoned me from the farm just now.
| A．may; mustn’t | B．mustn’t; mustn’t | C．can’t; can’t | D．must; can’t |
—Can you tell me what to wear at the party?
—If I you, I the blue jeans.
| A．am; will wear | B．was, will wear | C．were, would wear | D．were, wore |
He____know the answer, but I’m not sure.
A:maybe B:may be C:may D:must
Don’t put off today’s work for tomorrow. I mean , today’s work _____today.
| A．may do | B．must do | C．may be done | D．must be done |
—Nice to meet you , Mike.________? —Everything is OK. Thanks.
A What are you doing B Where have you been
C How is it going D What’s wrong with you
—Is that man Mr Hu?
—That ______ be Mr Hu. Because he has gone to Japan with his wife.
| A．could | B．can’t | C．might | D．must |
All the donations ____________to ORBIS in two days,
A will send B must sent C were sent D must be sent
What you do if you won in the lottery?
| A．shall | B．would | C．will | D．are |
You are tired. You _____ go to bed early.
| A．can’t | B．should | C．aren’t | D．shouldn’t |
All the donations ____________to ORBIS in two days,
A will send B must sent C were sent D must be sent
--- Listen! David is talking happily with his mother in the next room.
--- It ______ be his mother. She has gone to Yunnan to be a volunteer doctor.
| A．should | B．must | C．can’t | D．mustn’t |
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