As the quality of the city’s air continues to give rise to ________, the residents are encouraged to drive cars less often.
#13144
A
descriptions
B
compromise
C
concerns
D
emergency
推荐题目
(2014·石家庄质检)I admire Stephen Hawking greatly，whose________about black holes has a great effect on astronomy.
#10643
A
theory
B
practice
C
way
D
method
June 25, 2011 _______a very bright night in Nanshan Middle School that will never _______from memory. Our school has made great breakthrough in the field of education.
#14264
A
see; faded
B
witness; fade
C
saw; fade
D
witnessed; faded
I could hear voices but I couldn’t ______ what they were saying.
#12579
A
turn out
B
pick out
C
work out
D
make out
Tim’s house in NY is much smaller than ours, but it's three times ______ expensive．
#12829
A
very
B
so
C
too
D
As
It's Mary's own fault if she feels _____ at the party — she makes no effort to be friendly to people．
#12049
A
cut out
B
stood out
C
left out
D
made out