The paper is due next month, and I am working seven days _________ week, often long into _________ night.

A.a; the B.the; / C.a; a D./; the

A person who is truly honest ____ a straight shooter.

A.calls B.called C.is called D.was called

—What? We can take buses with just a mobile phone?

—Yes. Buses in Zhengzhou began to _________ Alipay or Wechat app.

A.share B.save C.search D.support

Till now, I still remember _________ words said by elder schoolmaster on our graduation ceremony.

A.strongly B.luckily C.probably D.clearly

My son drove me _________, asking me to buy him a new bicycle, and I finally gave in.

A.lonely B.excited C.nervous D.crazy

It's well-known that Hefei _________ the subway era (地鐵時代). Traffic is getting more and more convenient.

A.enter B.will enter C.has entered D.entered

We couldn't buy anything because _________ of the shops in the street were open.

A.all B.both C.nothing D.none

In the summer camp, the boy learned to _________ all kinds of difficulties.

A.manage B.protect C.remain D.control

—Betty has worked hard at her subjects _________ she failed in the final exam.

—That's true. We should learn from Betty.

A.until B.though C.unless D.if

— Goodbye, everyone. _________.

—Bye, Mary! Don't forget to e-mail.

A.Just wait and see B.Sounds great

C.Come this way D.Keep in touch