【正文】
e whole house was gone with the wind. what a pity! but thatamp。s the price people have to pay for destroying in the ecology balance. people shouldnamp。t be shortsighted. protecting the environment is everyoneamp。s task. as you know, there are four kinds of pollution. they are air pollution, water pollution, waste pollution and noise pollution. but what can we do to solve the pollution? i think, firstly, we can make cars that donamp。t pollute the environment. we can ask panies to use modern clean technology. in some big cities, we can limit the number of cars. secondly, we can try to use less water and make sure that we do not pollute the water. we can tell factories that they are not allowed to pour waste water into the lakes and rivers. thirdly, we should not throw rubbish in parks and cities. we can pick up rubbish if we see it. we can put more rubbish bins in our parks and cities. fourthly, we can live far from the noise and make the laws to limit the noise. the air, water and the whole atmosphere directly influenced our lives, such as the air, people may cough and it will lead to cancer. so we must try our best to keep the world clean and tidy. to reach it, i want to put forward three points to everybodyp