tailieunhanh - ĐỀ THI MẪU ÔN THI TN-THPT NĂM 2011 – ĐỀ 15

Tham khảo tài liệu 'đề thi mẫu ôn thi tn-thpt năm 2011 – đề 15', tài liệu phổ thông, ôn thi đh-cđ phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | ĐỀ THI MẪU ÔN THI TN-THPT NĂM 2011 - ĐỀ 15 Question 1 Fill the most suitable word in each numbered blank of the passage. All over the world forests are safeguarding the health of the planet itself. They do this by protecting the soil providing water and regulating the climate. Trees bind soil to mountain-sides. Hills where the . been felled lose 500 times a year as those with trees. Trees catch and store rainwater. Their leaves break the rains their destructive power. The roots of the trees allow the into the soil which gradually flow down rivers and refill ground-water no trees the rains run in sheets of water off the land carrying the soil with them. Land covered with trees and other plants absorb 20 than bare trees absorb carbon dioxide the main cause of the greenhouse effect . the world s climate. Together the world s trees plants and soils contain three times as much carbon as the atmosphere. The world s forests majority of its animal and plant species. The tropical rainforests alone have of them . they cover only about 6 of the earth s land surface. Question 2 Rewrite these sentences beginning as shown. 1 She would. prefers reading to watching TV. She 2 The not. south of England is drier than the north. There is 3 The thought book interested me more than the film. I 4 The teacher did not allow the class to leave before . The teacher made. 5 Although he is intelligent he doesn t do well at school. In 6 If he doesn t apologize I will never invite him here again. Unless. 7 You must water the plants at least once a week. The plants. 8 I advise You d you not to say anything like that again. 9 She couldn t get to work because of the heavy snow. The heavy snow. had expected the weather to be worse. The weather was not. Question 3 Supply the correct .