Actually, it is man that is destroying the surrounding with (2) ________ kinds of wastes from the devices that make human lives more comfortable and convenient.
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Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the question.
Actually, it is man that is destroying the surrounding with (2) ________ kinds of wastes from the devices that make human lives more comfortable and convenient.