What ________ will global warming (全球变暖) bring us? Scientists have given us a clear list.

A. news B. dangers C. courses D. advantages

—You won first prize in the physics competition.

— Are you kidding? I made several terrible ______．

A. mistake B. mistakes C. problem D. problems

—The first World Internet Conference was held in Wuzhen, Zhejiang last November.

—Yes.It is the largest and the highest __of Internet conference which was held in our country.

A. power B. knowledge C. energy D. level

—Why are you so late today?

—Because the ______ was so heavy.I spent about two hours driving here.

A. traffic B. road C. situation

Ted was facing a difficult ______between staying with his family and working abroad.

A. choose B. chose C. choice D. chosen

—What would you like to say to your ________ before leaving school?

—I’d like to say “Thank you very much! I’ve learnt a lot from you in the past three years.”

A. teachers B. workers

C. doctors D. engineers

---Yesterday, my father bought me a new mobile phone as a present, but I don’t know how to use it.

---Why not read the _______first before using it?

A. expressions B. contributions C. advertisements D. instructions

China's hot words, like Duang, tuhao, dama, are of the times. They have become known abroad.

A. contributions B. examples

C. products D. Achievements

Nowadays some ________ made in China are both good and cheap，such as Xiaomi mobile phones，Haier fridges and Lenovo computers.

A. tools B. products

C. materials D. instruments

–Could you give me a few ______ on how to spend the coming summer holiday?

--OK. Let me see.

A. hobbies B. knowledge C. suggestions D. information