9. By December 017, the number of Chinese netizens reached 77 million, ____ 753 million surf the Internet via mobile phones.

A. which B. whose C. of which D. for whom

10. Located ______ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.

A. why B. when C. which D. where

11. Held inside for too long, regret _______ affect the immune system.

A. can B. must C. should D. shall

12. -Have you been to Bangkok?

--Actually, I _____ there for three years and then I left for home when my mother was ill.

A. has worked B. had been working C. was working D. worked

13. At ______ he thinks is the appropriate moment, he will tell them _____ he has suffered these years.

A. when; that B. when; what C. what; what D. what; which

14. It was only when he was sent to hospital _____ fully aware of the value of health.

A. did he become B. that he became C. had he become D. that did he become

15. -Wall Street English just launched a new WeChat learning platform and we can take free classes.

--_____! Let me have a look!

A. You don't say B. You have me there C. You bet D. You can say that again

第二节 完形填空（共20小题；每小题1分，满分20分）

　　请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。

　　People often ask me how I write with four children.

More often than not, my stories are pieced together, written, and edited in a series of