The officer made his men his order at once.

A. make out B. work out C. carry out D. break out

Nowadays square dance has become one of ____ exercises for the Chinese grandmas.

A. popular B. more popular C. most popular D. the most popular

“Red envelope" fever on WeChat ______ the whole country since 2015.

A. swept B. has swept C. sweeps D. will sweep

Please keep ____ and never give up. One day we will realize our big dream.

A. try B. tried C. trying D. to try

People in China all wonder when we ______ worry about the air we breathe.

A. can’t B. needn’t C. shouldn’t D. mustn’t

Now it’s much easier to shop online when your order is ready, the things you want to buy to you soon.

A. send B. were sent C. are sending D. will be sent

The result______ that the man had nothing to do with this case.

A. turned out B. turned around C. turned to D. turned off

We will have to leave______ to avoid the heavy traffic tomorrow morning.

A. early B. quietly C. slowly D. politely

Learning to write is learning to think. You will know things more clearly _____ you

write them down.

A. or B. unless C. if D. whether

______exciting it is to join a club and work with friends during winter holidays!

A. How B. How an C. What D. What an