Fossil fuels which are non-renewable pollute the air and cause air ______.
A. destruction
B. consumption
C. pollution
D. solution
destruction (n): sự phá hủy
consumption (n): sự tiêu thụ
pollution (n): sự ô nhiễm
solution (n): giải pháp, sự giải quyết
=> Fossil fuels are non-renewable and cause the air pollution.
Tạm dịch: Nhiên liệu hóa thạch là nhiên liệu không thể tái tạo và gây ô nhiễm không khí.
Đáp án: C
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