9. 无( )

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.

11无( )

A. 　 Because such a travel is not worth it.

B. 　 Because he has used up all his savings for travel.

C. 　 Because he needs money to pay the mortgage (按揭).

D. 　 Because he hates to ask the woman to lend him money.

17. --- It’s been a wonderful Halloween Party. Thank you very much.--- ( ) .

A. 　 My pleasure

B. 　 I’m glad to hear that.

C. 　 No, thanks

D. 　 It’s OK

18无( )

A. 　 They are able to scatter pressure more evenly.

B. 　 They collect 70 percent of the stress of air pressure.

C. 　 They have three layers of window panes at work.

D. 　 They have become the new standard in passenger aviation.

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

5. 无( )

A. 　 Whether a polar bear should live in California.

B. 　 Whether wild animals should be rescued or not.

C. 　 Whether they should go to the Zoo this Saturday.

D. 　 Whether zoos are good for animals or not.

16. 无( )

A. 　 People who have spare things or space.

B. 　 People who are in taxi services.

C. 　 People who run commercial car parks.

D. 　 People who run traditional B and Bs.

13. 无( )

A. 　 Australia.

B. 　 America.

C. Britain.

D. 　 China.

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.

4. 无( )

A. 　 Financial support.

B. 　Caring teachers.

C. 　Help with classwork.

D. 　A welcoming space.