—You look so worried, what’s wrong?—More and more people like me become to worry about the __________ pollution  after the haze (雾霾) appeared in Beijing and some other cities in China.
#29093
A
water
B
air
C
noise
D
Soil
推荐题目
My father works in a ________.His students like him very much.
#29708
A
hotel
B
hospital
C
university
D
factory
      is my favorite sport. 
#27875
A
Skating
B
Animals
C
Reading
D
Music
Jack Brown is a boy. Jack is his _____________
#28288
A
first name
B
last name
C
family name
D
full name