13. It was in the evening ( ) the hurricane(飓风)struck the area.

13. 无( )

A. 　 It has become a global focus.

B. 　 It includes a series of new technologies.

C. 　 Itis a comprehensive resolution.

D. 　 It is an ambitious research program.

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.

19. I have kept that picture ( ) I can see it every day as it always reminds me of my university days in London.

A. 　 in which

B. 　 where

C. 　 whether

D. 　 when

7. Tom owns ( ) larger collection of books than any other student in our class.

A. 　 the; 不填

B. 　 a; 不填

C. 　 a; the

D. 　 不填; the

17. 无( )

A. 　Online information accessible.

B. 　 Fast growth in global population.

C. 　The number of modem cities.

D. 　 Life without energy.

10. Dreaming is the easy part.Acting on the dream is harder. Recognize that a dream is a journey. On the simplest level, it takes commitment, time,desire, and courage. But rarely is something great easily realized. Dreaming is recognizing and embracing the potential for greatness and seeking it in all areas of your life. Believe in your dreams and your ability to accomplish them. Keep your dreams in front of you. I＇m here to challenge you to reach for your dream. Do not be afraid to dream. Never forget, if you can dream it,you can do it!做梦是容易的部分。实现梦想更难。认识到

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.

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.

1. 无( )

A. 　 Translation languages. 。

B. 　Translation software

C. 　 Modeling sentence outputs.

D. 　 Machine translators.

16. 无( )

A. 　 Why windows can cause airplanes to crash.

B. 　 Why the windows on airplanes are round.

C. 　 Why windows in the home are rectangular.

D. 　 Why airplane windows used to be rectangular.