Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.
Smoke, dirt and noise are all kinds of ___.
-
A.
pollute
-
B.
polluting
-
C.
pollutant
-
D.
pollution
pollute (v) làm ô nhiễm
polluting (v) dạng Ving của pollute
pollutant (n) tác nhân ô nhiễm
pollution (n) sự ô nhiễm
Vị trí cần điền là một danh từ vì phía trước có giới từ “of”
=> Smoke, dirt and noise are all kinds of pollutant.
Tạm dịch: Khói, bụi bẩn và tiếng ồn là tất cả các loại ô nhiễm.
Đáp án : C
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