【正文】 hich in turn will causes environmental problems.a. We always stick to the rules so that I never hurt others or be hurt.b. We always stick to the rules so that I never hurt myself or others.a. But when the customers are attracted by them and buy the goods finally they will find it of no quality and worth nothing.b. But when the customers are attracted by them and buy the goods finally they will find them of poor quality and worth nothing.人稱代詞一致a. First, we can’t deny that money is useful. You need money to buy food, to buy a house or to pay for your educational cost.b. First, we can’t deny that money is useful. We need money to buy food, to buy a house or to pay for our educational cost.F. Prepositions 介詞介詞錯(cuò)誤a. What we can conclude from the figures and the explanations is the people’s life is improving and the changes of people’s diet show that people’s interest is on the quality of food now and that our people’s health improving day by day.b. What we can conclude from the figures and the explanations is the people’s life is improving and the changes in people’s diet show that people’s interest is in the quality of food now and that our people’s health improving day by day.a. I have bought a tape recorder with which I can practise my ability of listening prehension.b. I bought a tape recorder with which I was able to improve my ability in listening prehension.a. Advertisements exist everywhere, on the newspaper, on TV, on the walls in the streets and even in the postboxes of our houses.b. Advertisements exist everywhere, in the newspaper, on TV, on the walls in the streets and even in the postboxes of our houses.a. People showed extraordinary enthusiasm in face of a great, speculative prosperity ahead.b. People showed extraordinary enthusiasm in anticipation of a great, speculative prosperity ahead.G. Verbs 動(dòng)詞一般動(dòng)詞用詞不當(dāng)a. If not controlled, the population of the world will amount to 7,000 million in 2000 as can be seen from the graph.b. If not controlled, the population of the world will reach 7,000 million in 2000 as can be seen from the graph.a. They can clean the air, beautify the city, develop a good climate and weaken noise.b. They can clean the air, beautify the city, develop a healthy climate and reduce noise.a. A road which can only hold two cars side by side can allow more than ten bicycles.b. A road which can only allow two cars to pass may allow more than ten bicycles to run side by side.a. While taking part in sports, people can strengthen their muscles, quicken their speed of response and increase their ability of resisting diseases.b. Being active in sports, people can strengthen their muscles, increase their response speed and build up their ability to resist diseases.a. Social science and natural science are mixed with each other today.b. Social science and natural science are inseparable from each other today.a. Being a teacher needs knowledge, patience, skills, etc.b. Being a teacher requires knowledge, patience, skills, etc.a. In conclusion, most students still don’t know how to spare the time and make it valuable.b. In conclusion, most students still don’t know how to use the twoday weekend to their best advantage.a. Whether you will apply English or not in the future, English has undoubtedly been the most important language in our society.b. Whether you will use English or not in the future, English has undoubtedly been one of the most important languages in our society.a. It will help me to know the world outside the campus better.b. It will help me to experience the world outside the campus better.一致性，平行a. It not only relieves the burden on the big city, but also provide a much better environment for people to live in.b. It not only relieves the burden on the big city, but also provides a much better environment for people to live in.a. Due to the pollution, we will have no pure water, fresh air which are necessary to our lives.b. Due to the pollution, we will have no pure water and fresh air which are necessary to our lives.a. A great deal of new subjects, which are actually derived from both natural and social science, has e into existence and enrich the sea of human knowledge greatly.b. A great number of new subjects, which are actually derived from both natural and social science, has e into existence and enriched the sea of human knowledge greatly.Phrasal Verbs 短語動(dòng)詞a. And new ways can be carried out to prevent the pollution and control the population.b. And new ways can be worked out to prevent the pollution and control the population.a. When a motorcycle is started, it gives away a lot of smoke which contains poisonous chemical substances harmful to our health.b. When a motorcycle is started, it gives off a lot of smoke which contains poisonous chemical substances harmful to our health.a. In fact, no one can be denied of the access to opportunity.b. In fact, no one can be denied access to opportunity.a. To grasp a foreign langu