Water can absorb and give off a lot of heat without big changes in temperature, thus creating a _________ environment.
A. peaceful B. sensitive C. common D. stable
Seeing the happy _____ of children playing in the park, I’m full of joy and confidence in the future of our country.
A. sight B. scene C. view D. sign
--- I’m worried about the coming test and I’m afraid I can’t pass it.
--- __________! I’m sure you’ll make it.
A. Go ahead B. Good luck C. No problem D. Cheer up
Judging from his facial ______, he must have known the disappointing result.
A. impression B. description C. association D. expression
My mother went to the market just now and bought________ the oranges from Australia .
A. several dozens B. several dozen C. several dozens of D. several dozen of
By law, when one makes a large purchase, he should have _______ opportunity to change his mind.
A. accurate B. adequate C. urgent D. excessive
