--- 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
-- Whose notebook is this ?
-- It _______ Mary. It has her name on it.
A. must be B. can’t belong C. must belong to
-- I had a big fight with my friend yesterday. What should I do ?
-- If I _______ you, I would say sorry to her.
A. am B. was C. were
Do you think students should _________ to wear their own clothes at school ?
A. allow B. are allowed C. be allowed
Her son _______ drink Coke a lot, but now he likes drinking milk.
A. used to B. is used to C. uses to
—What does this sign mean, Miss Chen?
—Oh, it says that we ________take photos here.
A. needn’t B. may not C. mustn’t
I’m feeling much better now so you ______ call the doctor.
A.couldn’t | B.wouldn’t | C.can’t | D.needn’t |