Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:
The air is naturally contaminated by foreign matter such as plant pollens and dust.
A.
A. polluted
B.
B. occupied
C.
C. filled
D.
D. concentrated
Đáp án và lời giải
Đáp án:A
Lời giải:
Đáp án A
contaminated = polluted: bị ô nhiễm