Environmental pollution is one of the most serious problems facing the world today. It affects the air we breathe, the water we drink, and the land we live on. To protect our planet, every individual needs to take responsibility for their daily actions.
Xem chi tiếtMark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correcting. Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that has the same meaning as the original one. Read the following passage and mark the letter A, B, C, or Don your answer sheet to indicate the correct answer to each of the questions. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following sentences.
Xem chi tiếtMark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correcting. Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that has the same meaning as the original one. Read the following passage and mark the letter A, B, C, or Don your answer sheet to indicate the correct answer to each of the questions. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following sentences.
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