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HOW IS THE AIR IN MANY OF THE WORLD’S CITIES
HOW IS THE AIR IN MANY OF THE WORLD’S CITIES
5 DE THI THU TN KHONG DAP AN
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Đáp án tham khảo
37. How is the air in many of the world’s cities?
A. it is very pure
B. there is so much smoke in it
C. it is healthy to breathe it
D. none are correct
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37.
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5 DE THI THU TN KHONG DAP AN