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us all over the world. As is shown in the cartoon, two cars are giving off waste gas and three people are trying to avoid breathing in the poisonous gas by masking their face with their hands. The poisonous gas sent off by factories, domestic appliances and automobiles has made the air unhealthy for people to breathe. [] There is no denying that automobiles are indications of civilization, progress and development。s Daily Expenses in Xi39。 an from 1995 to 1999. The expenses on food have declined by 30% while those on clothing and recreation have increased respectively by 9% and 7%. The statistics of rise and fall seem to exist in isolation but closely related to one another. []There are two factors accounting for these changes. Development in economy is an essential one in the five years. The increased ine resulting from economic growth plays an important part in the less expense on food. Hence, a small percentage of total ine is enough to cover food expense. Another one is the changes in life style. When food presents no worry to the average, people begin to focus more of interest on handsome appearance and happy leisure time. As a result of such a shift, spending on clothing and recreation increased year after year. []From the analyses made above, we may e to the conclusion that people39。 an have been constantly improved between 1995 and 1999. With the further growth in economy and more changes in life style, the tendency indicated in the table will continue in the table will continue in the better direction.第三部分 事務(wù)信函 (三篇)A letter of InquiryYou wish to study at a certain foreign university. Write a letter inquiring about the situation there as regards acmodation, fees and qualifications.Dear SirI am a Chinese citizen who wishes to study at your university. My plan is to start my course next term, and I would be grateful if you would be kind enough to provide me with certain essential information.First, what qualifications do I need to follow a course of study at your university? I already have a master’s degree from a university here in China, but I wonder if there are any further academic requirements. Second, how much are the tuition fees? Although I intend to be self – supporting, I would be interested to hear if there are any scholarships available for international students. Third, what is the situation as regards acmodation? I would prefer a single room, which is more conducive to studying, but if single rooms are expensive, I would be willing to share.I look forward to your reply, and to attending your esteemed institution.Yours sincerely,Li Ming 9. 請求信 A Letter of RequestYou find that your study load is too heavy. Write