If anyone wants to say something in class, you ________ put up your hands first.
| A．must | B．may | C．should | D．Can |
---Whose book is it?---look! Jane’s name is on the cover(封面). It _________ hers.
| A．can’t be | B．must be | C．should be | D．must is |
– I often see Mary in the library, she _________ love reading best.
– That’s right.
A. need B. may C. must
--_____ you call back tomorrow? --Of course I can.
| A．Can | B．Must | C．May | D．Need. |
-- Must I do my homework right away?
-- No, you _____. You_____ do it later.
A. can’t, must B needn’t, may
C. may not, must D. mustn’t, can
—Where is John?
—He be reading books in the library, but I’m not sure．
| A．must | B．may | C．can | D．should |
You _____ __ wash your hands before meals. It is good for your health.
A. must B. can C. have to
--- ____ we go to the hospital right now?
---Yes, we must. You are badly ill.
| A．Shall | B．May | C．Can | D．Need |
---Can you join us for dinner tonight ?
--- Sorry, I’m afraid not. I _______ look after my sister.
| A．can’t | B．can | C．have to | D．has to |
— Will it be sunny this afternoon?
— It _______ fine. Who knows? The weather always changes quickly.
| A．must be | B．will be | C．may be | D．maybe |
— Students _____ be allowed to use mobile phones at school.
— I agree. Phones can bring troubles.
| A．shouldn’t | B．wouldn’t | C．might | D．need |
----Must they clean the classroom now?
----No, they ______.
| A．can’t | B．needn’t | C．mustn’t | D．don’t |
Life is changeable. No one knows what happen in the future.
| A．should | B．need | C．have to | D．might |
--You look pretty in green, Kate.
---Thank you. I like green. Green ______give me energy.
| A．can | B．must | C．should | D．has to |
You go through the security check（安检）before getting on the train.
| A．can | B．might | C．may | D．must |
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