—We _____ talk loudly when we see the sign “Be quiet” on the wall.
—Yes, you are right. We should be polite in public.
| A．must | B．mustn’t |
| C．need | D．needn’t |
Finish your homework first, then you'll surf the Internet for half an hour.
| A．can | B．need |
| C．be able to | D．may |
You shouldn’t ________ here. The baby _____.
| A．play; sleeping |
| B．to play; is sleeping |
| C．plays; sleeps |
| D．play ; is sleeping |
---Do you have any problems if you __________ this job?
---Well, I’m thinking about the working day.
| A．offer | B．will offer | C．are offered | D．will be offered |
一Are you going to Guilin by plane?
一It’s fast but expensive, so I’m not sure．I ________ take a train．
| A．should | B．may | C．must | D．will |
---Have you decided which senior high school to choose?
—Not yet. I __________ go to Moonlight School.
| A．must | B．may |
| C．need | D．should |
My new laptop ______ metal and plastic. It was developed in 1985 in Japan.
| A．is made from | B．is made in |
| C．is made of | D．is made by |
---The man in a black cap _______ be our maths teacher.
----It _______ be him. I saw him in the laboratory building some minutes ago
| A．must, can’t | B．can; mustn’t |
| C．can; could | D．must; won’t |
You _________lose your way if you walk alone in the mountains at night.
A. may B need C. should D. ought to
– Could I use your mobile phone? I have to call my mom for the coming class meeting.
--Yes, of course you _____________.
| A．must | B．can | C．need | D．will |
People should _____ from throwing the rubbish everywhere .
| A．be stopped | B．stopped | C．stop | D．stopping |
---I was told to be here at this time.
---Sorry, you ___________. I forgot to tell you we've changed the plan.
| A．must | B．may | C．can't | D．needn't |
— Do I have to sell my old computer? It almost stops working.
— You ________ do so, it only needs ________. Something has gone wrong with it.
| A．mustn’t； to repair | B．can’t； repairing |
| C．needn’t； repairing | D．may not； to repair |
Many accidents _________ by careless drivers last year .
| A．are caused | B．were caused | C．have caused | D．will cause |
-----Whose T-shirt is this?
----- It _______ be John’s. It’s _______ small for him.
| A．can’t; much too | B．can’t; too much |
| C．mustn’t; much too | D．mustn’t; too much |
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