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