Recently the Ministry of Environmental Protection issued a circular saying that China may adopt flexible working hours and stop school classes_____the highest air pollution warnings.
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A
for fear of
B
in terms of
C
on top of
D
in case of
推荐题目
_______ is known to the world, the Chinese in many places _______ the old traditions.
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A
That; keep on
B
which; keep out
C
It ; keep back
D
As; keep up
Last year, the advertising rate _____ by 20 percent.
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A
raised
B
aroused
C
arose
D
rose
She’s been feeling very       since she started her new job. 
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A
fed up with
B
stressed out
C
connected with
D
addicted to