Choose the best answer
If more people cycle, there will be less air ______.
-
A.
pollute
-
B.
pollution
-
C.
unpolluted
-
D.
polluted
pollute (v) làm ô nhiễm
pollution (n) sự ô nhiễm
unpolluted (adj) không bị ô nhiễm
polluted (adj) bị ô nhiễm
Vị trí cần điền là một danh từ vì phía trước có động từ “be”
=> If more people cycle, there will be less air pollution.
Tạm dịch: Nếu nhiều người đạp xe hơn, sẽ có ít ô nhiễm không khí hơn.
Đáp án : B
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