11. Everything was so expensive during the war that it was Hardly __________to save a penny.

A.Likely

B. feasible

C.probable

D. possible

12.The automation has made it possible to_______ great changes in dustry。.

A. bring about

B. bring down

C. bring out

D.bring up

13.The police stopped him because he_____ the traffic regulation.

A. damaged

B. destroyed

C. broke

D. corrupted

14.All too________ it was time to go back to school after the glorioussummer holidays.

A. fast

B. soon

C. quick

D. often

15.The chief manager refused to_________ on the rumor that he was going to retire.

A. explain

B. comment

C. speak

D. talk

16.Mr·Brown gradual1y_________aknowledge of the subject.

A. required

B. inquired

C. achieved

D. acquired

17.If I am not _________ when you come to my office，ask for my secretary.

A. suitab1e

B. available

C. comfortable

D. proper

18.peasants supp1y workers with food， and workers________ supply peasants with manufactured goods.

A. in turn

B. by turn

C.for return

D.by return

19.Let’s go out during the break to_________ our legs。

A. stretch

B. expand

C. move

D. extend

20.I have just___________abeautiful poem in that little book.

A. come to

B. come through

C. come across

D. come up

参考答案：　11.D 12.A 13.C 14.B 15.B 16.D 17.B 18.A 19.A 20.C