28．__________, the dancers practice hard to make their dreams come true.

A. Being disabled as they　　　　　　　 B. As they are disabled

C. Disabled as they are　　　　　　　　 D. Disabled so they are

27．When realizing the guard of the supermarket had spotted him , the thief　　　　 the exit as quickly as possible.

A．made for　　　 　　　　　　　　　　　　　　　　　 B．made out

C．made up　　　 　　　　　　　　　　　　　　　　 D．made into

26．―Look! What a mistake! Why?

―Sorry, I _________ on it.

A. don’t concentrate　　　　　　　　 　　 B. hadn’t concentrated

C. haven’t been concentrating　　　　 　　　　　　　 D. wasn’t concentrating

25．Barack Obama has taken personal blame ________ the security failures which led ________ the attempt to blow up a plane on Christmas Day

A. of; to　　　　　　　　 　　 B. for; to　　 　　　　　　　　　　 C. on; on　　　　　　　　　　　 　　 D. in; on

24．The project _________ by the end of 2011, will expand the city’s telephone network to cover 2000000 users.

A．being accomplished　　　　　　 B．accomplished

C．to be accomplished　　　　 　　　 　D．having been accomplished

23．It is important to know about the cultural differences that　　　　 cause problems.

A．must　　　　 　　　 B．dare　　　 　　　 　　 C．need　 　　　 　　 D．may

22．While income worry is _______ rather common problem of the aged, loneliness is another problem that ________ aged parents may face

A. a; 不填　　　　　 B. the; 不填　　　 C. a; the　　　　　 D. the; the

单项选择 ( 共15小题；每小题1分，满分15分 )

　 从A,B.C,D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

21． -Please sit down and have a break. You have been working on this machine nonstop for two hours

-No, thanks.　　　　　　　 .

A．I’m not in the least tired　　　　 　　　 B．I’m too tired to move

C．I’m not a little tired　　　　　　　 　　　 D．I’m a bit tired