—Excuse me, what’s this for?
—It’s a cleaner and it to pick up dirt.
| A．uses | B．is used | C．is using | D．used |
It doesn’t look like rain, so you bring your umbrella with you.
| A．shouldn’t | B．wouldn’t | C．can’t | D．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 |
If the question_________ incorrectly,_________question will be given to you.
| A．is answered;other | B．answers; other |
| C．is answered; another | D．answers; another |
-- Can I tell Peter about the news?
-- No, I don’t want anyone else to know it. You ________ keep it to yourself.
| A．must | B．need | C．can | D．may |
--- It’s difficult for the village children to cross the river for school.
--- I think a bridge ________ over the river.
| A．should be built | B．is being built | C．has been built | D．was built |
My uncle _________ drive a car two years ago. Now he drives very well.
| A．couldn’t |
B．can’t |
C．mustn’t |
D．shouldn’t |
---There’s too much salt in the Chinese diet.
---So there is. The WHO says only 1.5 grams of salt __________ for each man every day.
| A．is needed | B．needs | C．will need | D．has needed |
Trees ____ fight air pollution．They are natural air conditioners．
| A．should | B．must | C．need | D．can |
. -May we leave the classroom now?
-No, you ______. You ______ to leave until the bell rings.
| A．mustn’t, are allowed | B．don’t have to, are supposed |
| C．needn’t, aren’t allowed | D．can’t, aren’t supposed |
— 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 |
---Must I do the work today?
---No, you _______. You may do it tomorrow.
| A．can’t | B．mustn’t | C．shouldn’t | D．needn’t |
In order to keep our students safe, strangers ________before entering the school yard.
A. will check B. will be checked C. checked
—Is Nancy knocking at the door?
—No, it ________ be Nancy. She has gone to Guangzhou.
A. can’t B. mustn’t C. won’t
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