---What’s wrong with you ? You look so tired.
--- Last night I ________ sleep well.
A. couldn’t B. can’t C. wouldn’t
We be too careful while dealing with these social problems.
| A．may not | B．needn’t |
| C．cannot | D．mustn’t |
— There are so many books here. It _____ very difficult to decide which one to buy.
— Don’t worry, and ______ you will find your favorite book soon.
| A．maybe, may be | B．may be, maybe |
| C．maybe, maybe | D．may be, may be |
Dr Bethune ________ still________ in both China and Canada today．（ ）
| A． |
is； remembered |
B． |
is； remembering |
| C． |
will； remember |
D． |
has； remembered |
------Must I finish my homework now ?
------No, you _________ . You can do it tomorrow .
A.can’t B. needn’t C. mustn’t
—Suihua is so beautiful．It’s like a big garden．
—Yes．Many trees and flowers________in our city every year．
A．are planting
B．are planted
C．were planted
Too much time ________on computer games by most teenagers every day． And their parents are worried about their health and study．（ ）
A．spendsB．is spentC．has spentD．spending
—Excuse me, when shall we play tennis at the court?
—Not until it ________next week.
| A．will be repaired | B．is repaired |
| C．repairs | D．will repair |
—Wow!You look different!You________wear glasses．
—Yes，I did．But now I am wearing contact lenses(隐形眼镜)．
| A．could |
| B．must |
| C．used to |
| D．would |
—I can’t stop smoking，doctor．
—For your health，I’m afraid you________．
| A．may |
| B．can |
| C．have to |
| D．need |
—Must I take the medicine every day?
—No, you _______.
| A．must | B．mustn’t | C．needn’t | D．can’t |
All passengers ________ go through safety check before they take a plane.
| A．can | B．may | C．must | D．ought |
—Whose book is this? — It _______ our teacher’s. You see, his name is on it.
| A．can’t be | B．can be | C．mustn’t be | D．must be |
The bush fires in Australia ________ after a few months， leaving millions of animals dead．（ ）
A．were run outB．run out
C．were put outD．put out
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