Every year _____ money and energy is spent on environment protection.
A. large quantities of B. a large number of C. a large quantity of D. a plenty of
Nobody knows for sure what effect the global warming have _____ our environment in the long term.
A. of B. with C. for D. on
Seeing the world-famous pianist standing in front of her, the young pianist ______ a cry of joy and surprise.
A. left out B. let out C. came out D. spoke out
The thief trapped in the house _____ from the window but the fear of falling to his death scared him not to do so.
A. managed to escape B. tried to run
C. attempted to escape D. tried escaping
________ computer games, his parents were very worried about his study.
A. Addicted to B .He addicted to
C. His addicting to D. Addicting to
The train had left, so we could do nothing but ________ another.
A. wait B. to wait C. waited D. waiting
