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MAN AND THE ENVIRONMENTTEST 1CHOOSE THE CORRECT AN...
MAN AND THE ENVIRONMENTTEST 1CHOOSE THE CORRECT ANSWER.
BAI TAP TRAC NGHIEM E 6
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Đáp án tham khảo
17. People are _____ the land, the rivers and the oceans.
A. pollute B. polluted
C. polluting D. pollution
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17.
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BAI TAP TRAC NGHIEM E 6