Có bao nhiêu hoạt động sau đây của con người góp phần hạn chế ô nhiễm môi trường? (I). Xây dựng các công viên cây xanh. (II). Phân loại, tái chế, tái sử dụng rác thải. (III). Không đốt rừng làm nương rẫy. (IV). Trồng rừng, phủ xanh đất trống, đồi trọc. A: 1 B: 4 C: 2 D: 3

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BECAUSE => BECAUSE OF CHUYỂN ĐỔI CÂU VỚI “BECAUSE “ VÀ “ALTHOUGH” 11/ Because of the thick book, it is difficult for me to read it. ............................................................................................................................... 12/ Despite her lovely hair, no one see it. ............................................................................................................................... 13/ In spite of getting up early, we didn’t catch the bus early. ............................................................................................................................... 14/ Because of having changed my ideas, the plan went on processing regularly. ............................................................................................................................... 15/ Despite having run fast, Tom lost the race. ............................................................................................................................... 16/ In spite of being wrong, my brother still did this project. ............................................................................................................................... 17/ Because of a lot of traffic in the street, people get together into a crowd. ............................................................................................................................... 18/ In spite of his wealth, many people don’t enjoy meeting him. ............................................................................................................................... 19/ Despite your good efforts, everyone ignored you. ............................................................................................................................... 20/ Anne can’t do exercise because Anne is busy with working. ...............................................................................................................................