18. 无( )

1、Unit6 “低头族”这一问题并不是中国独有的。美国首都华盛顿特区于2014年最先设立“手机人行道”,目的是提醒已养成边走路边低头看手机习惯的人要注意车辆和其他行人。重庆则基于这项试验,划设了中国第一条专供手机使用者的人行道。尽管很有创意,这条人行道因为可能鼓励坏习惯和引起事故而招致批评。实际上,这种新倡议能否带来好处,现在还是个未知数。

4. He got to the station early, ( ) missing his train.

A. 　 in case of

B. 　 instead of

C. 　 for fear of

D. 　 in search of

8. The electric car is an inspiring invention. Currently,the government is attaching more and more importance to the development of electric cars. One of the main reasons lies in the fact that electric cars can save nonrenewable(不可再生的) gasoline, which will somewhat lessen the pressure of the energy crisis and contribute to environmental protection. Given that consumers are still in favor of cars powered by gasoline,the government should take measures to promote the development and use of electric cars. In addition,the publicity and education of environmental protection should be strengthened to enhance people＇s awareness of environmental protection.

9. 无( )

A. 　 Mother/daughter.

B. 　 Coworkers.

C. 　 Old friends.

D. 　 Sisters.

8. 无( )

A. 　 To contact the landlord soon.

B. 　 To buy a new set of furniture.

C. 　 To share the apartment with the woman

D. 　 To show the woman around his neighborhood

1、Why do friendships end? The author offers some( ) into the question. Friendships end because the situations friends are in ( )These changes can＇t help but ( ) a friendship. Next, the friends ( ) may change. The breakups can be ( )or one-sided. It hurts less when ( ) friends change. What tends to( ) most is when just one friend changes. A third reason is that as much as two people might want a friendship to survive, one or both of them might ( ) neglect it. Lastly,( ) can cause the endof a friendship, since most friendships have breaking( )under pressure.

28. A cup of water ( ) you will feel better.

A. 　 or

B. 　 but

C. 　 so

D. 　 and

1、Unit 1 追梦的路上充满了挑战和艰辛,可是勇敢者会坚信自己,绝不让畏惧占上风。俞敏洪就是一个极好的例子。他一生 中经历了屡次失败,但这些失败增加了他珍惜生命每一分钟并乐 于助人的动力。他说,梦想是强烈吸引人竭尽全力去追求的东西。现在他拥有一-家教育科技集团,正用自己的创意为中国的民办教育提供一种模式.

7. Fewer graduates from China＇s top two universities - Tsinghua University and Peking University -have chosen to continue their education abroad in recent years, according to data from the two institutions.Tsinghua University said 15.3percent of last year＇s graduates went abroad to study, and the figure has continued to fall this year. In addition,29percent of last year＇s graduates have chosen to continue their studies at domestic universities and research institutes. Data from Peking University showed a similar trend,with fewer graduates choosing to continue their studies abroad.Last year,only 14.8 percent of graduates from the university chose to study abroad after their graduation.

14. 无( )

A. 　How to open a small business.

B. 　How to compete with others in the market.

C. 　How to decide your product or service offerings.

D. 　How to improve your product in the competitive market.