Mr. Li will go to Guangzhou by air. His workmates are ______ him off at the airport.
A. turningB. seeing C. taking D. putting
—You should ________ your son. He works harder than before.
—Thanks, I will.
A. praiseB. punish C. prove D. provide
—I ________ speak English in class because I’m afraid of making mistakes.
—Don’t be shy. Believe in yourself and everything will be OK.
A. needn’t B. dare notC. dare not toD. needn’t to
The girl saves money ____________ help the poor in need of food .
A. so thatB. in order that C. in order to D. in order
Could you please speak a little ？ I can't follow you.
A. quickly B. more quickly C. more slowly D. slowly
All of us must do_______ to help protect the environment，or we will have more hazy weather雾霾天气.
A. something usefulB. anything useful C. useful something D. useful nothing
