()12. they were walking along the river, a great storm broke out.

A.While
B.Though
C.Until
D.After

12. A while当……的时候;though尽管;until直到……为止;after在……之后。根据句意“当他们沿着河走的时候，一场大暴雨突然发生了”可知，此处为While引导的时间状语从句。故选A。

()13. His mother dinner when he got home yesterday.

A.will cook
B.was cooking
C.is cooking
D.cooks

13. B 根据when he got home yesterday可知，主句应为过去进行时，表示从句动作发生时，主句动作正在进行。故选B。

()14. — Hi, Tom. I heard that you won first prize in the talent show yesterday.
— Thank you, Mike.

A.Good idea!
B.Good luck!
C.Come on!
D.Congratulations!

14. D Good idea好主意;Good luck祝你好运;Come on加油;Congratulations恭喜。根据you won first prize可知，此处是对获奖表示祝贺。故选D。

()15. —
—She’s kind and honest.

A.Where is your teacher from?
B.How old is your teacher?
C.When will your teacher come?
D.What is your teacher like?

15. D 根据“She’s kind and honest.”可知，问句是在询问老师的性格，D项“What is your teacher like?”用于询问性格。故选D。

二、完形填空(本大题共10小题,每小题1分,共10分)
阅读下面短文,掌握其大意,然后从各题所给的A、B、C、D四个选项中选出最佳选项。
After a busy day at work, I got on the train to go home. I went to a quiet area in order to read. I sat down and took out my book.
Suddenly, a girl opposite me started playing loud music 16 her phone. What a shock! I almost jumped up in surprise.
A minute later, the man next to me took out several packets of 17. It was like he was on a picnic. People have to eat, of course, 18 the food was so smelly! It was like sitting next to a mountain of blue cheese.
I covered my ears 19 block the noise coming from Rock Girl. I covered my nose so as to reduce the smell coming from Mr Smelly Food.
Then a boy behind me started to 20 my seat. My anger grew. My face turned as 21 as a tomato! I asked him to stop. However, his mother replied, “Come on, he’s just a kid.”
I turned around so as to see the other 22 faces. They also seemed unhappy but no one did anything. Will they think me a fool if I do something? I looked at the 23 on the wall. They read “Please be quiet”, “No smelly food” and “Please look after your children”. 24 knows the rules, I thought. They aren’t just on the wall but also in our minds and hearts. And rules are there for us to 25!
Suddenly, I felt brave. I took a deep breath, stood up and cleared my throat...
()16. A. on B. in C. of D. under
()17. A. machines B. tickets C. food D. balls
()18. A. and B. so C. or D. but
()19. A. in order to B. so that C. because D. since
()20. A. paint B. throw C. kick D. shout
()21. A. black B. white C. blue D. red
()22. A. passengers’ B. drivers’ C. teachers’ D. workers’
()23. A. addresses B. signs C. apps D. books
()24. A. Something B. Nothing C. Everyone D. Anything
()25. A. break B. guess C. follow D. forget

16. A on one’s phone为固定表达，意为“在手机上”，符合“女孩用手机外放音乐”的语境。故选A。
17. C machine机器;ticket车票;food食物;ball球。根据the food was so smelly可知，男子拿出的是几包食物。故选C。
18. D and和，并且;so所以;or或者，否则;but但是。根据句意“当然，人总要吃东西，但这食物的气味实在太难闻了！”可知，前后分句为转折关系。故选D。
19. A in order to为了，后接动词原形;so that以便，后接从句;because因为;since自从。根据block the noise可知，此处应用in order to表示目的，表达“为了阻挡噪声”。故选A。
20. C paint涂油漆;throw扔;kick踢;shout喊叫。根据________ my seat及“My anger grew.”可知，男孩是在踢作者的座位。故选C。
21. D black黑色的;white白色的;blue蓝色的;red红色的。根据“My anger grew.”及a tomato可知，作者气得脸通红。故选D。
22. A passengers’乘客的;drivers’司机的;teachers’老师的;workers’工人的。根据I got on the train to go home可知，本文场景发生在火车上，周围的人应是乘客。故选A。
23. B address地址;sign标志;app应用;book书。根据Please be quiet等文字内容及on the wall可知，这些是车厢墙上的标识牌。故选B。
24. C 根据上文标识牌上的规则是公共常识及下文“They aren’t just on the wall but also in our minds and hearts.”可知，作者认为每个人都知道这些规则。故选C。
25. C break打破;guess猜测;follow遵守;forget忘记。根据“They aren’t just on the wall but also in our minds and hearts.”及作者对不文明行为的不满可知，规则的存在是为了让大家遵守。故选C。