Something must be done to prevent factories sending out poisonous gases so as to keep the city _________.
A polluting B. from polluting C. pollute D. from being polluted
They put___on the government to lower taxes and give laid-off workers necessary health care.
A.temper B. mood C. consciousness D, pressure
I have searched ________ for the book but couldn’t find it.
A. thoroughly B. deeply C. at ease D. comfortably
.He asked us to ______ him ______ carrying through his plan.
A help, in B help,on C assist ,in D assist ,on
When a man is successful, he is ____ to feel content with himself and stop fighting.
A. likely B. probable C. possible D. perhaps
On the rescue scene of the copper mine in Chile, the crowd cheered _________ a miner was safely brought to the surface.
A. from time to time B. any time C. at a time D. every time
