They were made ________ from time to time because Tom told many jokes.
| A．to laugh | B．laughing |
| C．laugh | D．laughed |
—Must I come back before supper, mum?
—No, you .
| A．can’t | B．mustn’t | C．don’t | D．needn’t |
The old men and the children must in our country .
| A．take good care | B．be taken good care |
| C．take good care of | D．be taken good care of |
The city library ________ eight hours a day. It ___________ at 9 p.m..
| A．opens; closes | B．is open; is closed |
| C．opens; is closed | D．is open; closes |
The doctor says I ________ take any medicine as I am much better now.
| A．can’t | B．mustn’t |
| C．couldn’t | D．needn’t |
— Have you finished your project?
— Not yet. I’ll finish it if I ____________ ten more minutes.
| A．give | B．am given |
| C．will give | D．will be given |
--Excuse me, may I smoke here?
--I’m afraid you____. It’s not allowed here.
A. can B. can’t C. needn’t
—What will the weather be like tomorrow?
—It _______ be rainy, cloudy or sunny. Who knows?
| A．must | B．might |
| C．shall | D．should |
Why does the earth look blue in space？
Because most of the earth's surface ______ by water．（ ）
A．coversB．is covered
C．coverD．are covered
About seventy percent of our earth _______ by water.
| A．is covering | B．is covered |
| C．are covered | D．are covering |
—May I take the magazine out of the reading room?
—No, you can’t. You _________ read it here. It’s the rule.
| A．must | B．would | C．may | D．can’t |
---- Lots of trees and flowers ________ on both sides of the road last year.
---- Oh, _______ beautiful they are!
| A．have been planted; how | B．were planted; what |
| C．were planted; how | D．have been planted; what |
Nanjing Underground Line 10 ______ on the morning of February 27th, 2014.
| A．tested | B．has tested |
| C．was tested | D．has been tested |
I ______ use a clock to wake me up because at six o’clock each morning the first train passes by my house.
| A．couldn’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
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