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SMOKE FROM FACTORIES THAT CAUSES THE FIRST TYPE OF...
SMOKE FROM FACTORIES THAT CAUSES THE FIRST TYPE OF AIR POLLUTION.
File thứ 1: de_thi_anh_8_232201910
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3. Smoke from factories that causes the first type of air pollution.
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3.
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File thứ 1: de_thi_anh_8_232201910