----- Nội dung dịch tự động từ ảnh ----- READING: Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 26 to 30. use petrochemical to make the soil rich. They also use petrochemicals to kill insects (26) These chemicals go into the rivers and lakes and kill the fish there. Thousands of (27) air and pollute it. Winds carry this polluted air to other countries and even (28). We are using up the world's petroleum. We use it in our car and to heat our building in winter. Farmer eat plants. also go into the continents. Poor farmers use the same land over and over. The land needs a rest so it will be better next year. the farmers must have food this year. Poor people cut down forests for firewood. In some areas (29) when the trees are gone, the land turns desert. Poor people can't save the environment for the future. We now have the information and the ability to (30) Question 26: A. who Question 27: A. polluted Question 28: A. other Question 29: A. Although Question 30: A. destroy these huge problems. C. when C. pollutingly C. every C. However C. built B. which B. pollutants D. whose D. pollute D. one B. another B. Therefore D. Moreover В. find D. solve