(2011·金华十校3月联考)The conference has been held to discuss the ________of global warming on people’s lives all over the world.
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A
importance        
B
effects
C
protection
D
impression
推荐题目
______jobs will be lost if the company closes down.
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A
Hundred of
B
Five hundred of
C
Hundreds of
D
Five hundreds of
The world’s population has grown by ______ it was in 1800.  
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A
more than six times that
B
six times more than that
C
more than six times what
D
six times as many as