-You look so worried, what’s wrong?  -More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China. 
#28839
A
water
B
air
C
noise
D
Soil
推荐题目
Mrs. Jenny gave us ________on how to learn English well.
#29639
A
some advices
B
many advices
C
some advice
D
an advice
I had        Mr Ding this morning.
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A
interview
B
an interview with
C
interview to
D
an interview
______ arrived ten minutes after Mrs Cousins telephoned them.
#29284
A
The police
B
The polices
C
A policemen
D
Police