— Can Dave go out ________ school nights?
— No, he ________.
A.on; can't B.at; can't C.on; can D.at; can
It’s very cold outside today, so I _________ stay at home.
A.must B.have to C.can D.must to
Our school makes many new rules _________ us. Do you like your rules?
A.helping B.helps C.to help D.help
— Can we play soccer here?
— No, you ________ play it near the road. That’s too dangerous!
A. can B. may C. won’t D. mustn’t
The car is ________. It needs washing.
A.clean B.dirty C.old D.young
All of us think it's ________ /Im'pɔ:tənt/ to get there on time.
A.importance B.important C.impossible D.Improve
