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题目：
Our self-respect is strengthened when we feel accepted by others despite our faults and difficulties.Doctors have found that those who drink too much, usually those who have a high anxiety level, run three times the normal risk of accidents.At very high levels, radiation can kill an animal or human being outright by killing masses of cells in vital organs.Sport is one of the world’s largest industries, and most athletes are professionals who are paid for their efforts.Resources can be said to be scarce in both an absolute and a relative sense: the surface of the earth is finite, imposing absolute scarcity; but the scarcity that concerns economists is the relative scarcity of resources in different uses.
题目：
Energy shortage is a very serious problem in the world. Many people worry that energy resources on the earth will be exhausted if we use them in an unchecked way. This, most people agree, will cause serious problems and even crisis and threaten the survival of mankind.On the one hand, most people agree that the problem can be solved in one way or another. One is to conserve and save our energy. For example, some countries have a daylight saving system to use less electricity for lighting. Some have enforced serious penalties on overuse of electricity, water, and farming land. By these means, people hope the drain on energy resources could be slowed down.However, conservation alone cannot solve the problem. Another way is to develop new energy resources. There are many other energy resources that we can develop such as nuclear power, waterpower and solar power.
题目：
人们常说：“活到老，学到老。”中国产品已销往世界各地，产品质量也在不断提高。我们要不断了解社会，才能使自己很快适应社会。25年来，中国经济持续快速发展，提高了许多公民的生活水平。当前，能源消耗直线上升，环境问题日趋严重，急需制定中长期能源发展战略。
题目：
Directions:Cars play an important role in modern society, but they are also responsible for a good part of air pollution in big cities. Write an essay on Cars and Air Pollution in about 150 words. Your essay should cover the following points and be written neatly on ANSWER SHEET.1. The serious problem of air pollution caused by cars;2. Your suggestions on how to deal with the problem.
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