---Can you join us for dinner tonight ?
--- Sorry, I’m afraid not. I _______ look after my sister.
A.can’t | B.can | C.have to | D.has to |
— Will it be sunny this afternoon?
— It _______ fine. Who knows? The weather always changes quickly.
A.must be | B.will be | C.may be | D.maybe |
— Students _____ be allowed to use mobile phones at school.
— I agree. Phones can bring troubles.
A.shouldn’t | B.wouldn’t | C.might | D.need |
----Must they clean the classroom now?
----No, they ______.
A.can’t | B.needn’t | C.mustn’t | D.don’t |
- Mr. Huang, it's late. Why are you still here?
- My daughter hasn't come back from school yet. I for her.
A.waited | B.am waiting |
C.was waiting | D.have waited |
Life is changeable. No one knows what happen in the future.
A.should | B.need | C.have to | D.might |
--You look pretty in green, Kate.
---Thank you. I like green. Green ______give me energy.
A.can | B.must | C.should | D.has to |
--Did you and your sister go to Miss Brown’s party yesterday?.
---No. Neither of us ______.
A.invites | B.invited | C.is invited | D.was invited |
You go through the security check(安检)before getting on the train.
A.can | B.might | C.may | D.must |
—Where did you put your schoolbag ?
—I can't remember. I attended a concert yesterday so it still l be in the music hall.
A.can't | B.need | C.might | D.must |
Basketball ____ by a Canadian doctor named James Naismith.
A.is invented | B.was invented |
C.invented | D.invents |
---I met your boss in the street this morning.
---Ah? You _____ be joking. He flew to Europe yesterday!
A.must | B.should | C.could | D.might |
Lots of people like to take a walk on Nanjing City Wall since it .
A.repaired | B.was repaired |
C.has repaired | D.is repaired |
—You can hardly imagine the pleasure of chatting with friends on Wechat (微信).
—Really? But it ______ cause you much trouble if someone get your personal information.
A.may | B.must | C.need | D.should |
Every day, too much water in our school.We should save it.
A.wastes | B.is wasted | C.was wasted | D.wasted |