about this computer program, a huge amount of time and energy .
A. Should I know; be saved
B. If I had known; can be saved
C. Had I known; would have been saved
D. Did I know; was saved
Hearing the bell ringing, out .
A. rushing the childrenB. rushed the children
C. were rushing the childrenD. the children rushed
—Can I smoke here?
—No, at no time in the library.
A. permits smoking
B. does smoking permit
C. smoking is permitted
D. is smoking permitted
(2013·安庆模拟)So far, what we have done is destroying the earth; only by changing we live we save it.
A. that; willB. how; can
C. what; doD. which; shall
at the news that his eyes rained tears.
A. So was Tom sadB. So sad was Tom
C. So sad Tom wasD. So Tom was sad
(2013·安徽省名校联盟模拟)West of the city , which provides a lot of job opportunities for the local people.
A. a factory liesB. does a factory lie
C. is lying a factoryD. lies a factory
