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Đề thi chính thức của SỞ giáo dục và đào tạo tỉnh Đăk Lăk trong kỳ thi chọn học sinh giỏi tỉnh lớp 12 THPT năm học 2010 - 2011. Thời gian làm bài 180 phút không kể thời gian giao đề. | Few people now question the reality of global warming and its effects on the world's climate. Many scientists (1) the blame for recent natural disasters on the increase (2) the world's temperatures and are convinced that, more than ever before, the Earth is at (3) from the force of the wind, rain and sun. (4) to them, global warming is making extreme weather events; such as hurricanes and droughts, even more (5) and causing sea levels all around the world to (6). Environmental groups are putting (7) on governments to take action to reduce the amount of carbon dioxide which is given (8) by factories and power plants, thus attacking the problem at its source. They are in (9) of more money being spent on research into solar, wind and wave energy devices, which could then replace existing power stations. Some scientists, (10), believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to notice the results. Global warming, it seems, is to stay.