My home town is taking action to _________ air pollution.
A.cut up B.cut out C.cut down D.cut off
“A white elephant” means something that is useless, ___________ it may cost a lot of money.
A.unless B.until C.since D.although
（2017·江苏宿迁·13）—We can invite Nick and Paul to Shanghai Disneyland with us.
—________ I'll give them a call right now.
A.Why not? B.What for? C.Of course not. D.Not at all.
Don’t stand too close to North Americans. You’d better give them more personal .
A. time . B. system . C. space . D. pity
Eating dumplings at the Spring Festival is ________ in China.
A.patient B.luckily C.possible D.traditional
We are doing much better ________ English ________ our teacher's help.
A.in; under B.at; in C.in; with D.with; with
