求好的英语四级作文模版，议论文和说明文个一篇，四级每次都差一点过，求求各位大神，小弟感激不尽

The Advantages and Disadvantages of Living in the 21st century(生活在21世纪的优缺点-大学英语四级作文)
　　Living in the 21st century offers certain advantages,such as a higher standard of living, but it also has some disadvantages, such as a polluted environment.
　　To begin with, most people now have more money for less hard work. They earn higher salaries than before and enjoy better social security, such as social welfare for laid-off workers and disability insurance.
　　Secondly, because of the advance in medical technology which leads to better medical care and treatment, people’s life expectancy is longer. Moreover, most people now can affor... Moreover,while neglecting spiritual civilization. Limited by space.
　　In conclusion, we have to skip the examples.
　　To begin with. They earn higher salaries than before and enjoy better social security, various vehicles and labour-saving machines in the home, all greatly facilitate human communication, but it also has some disadvantages, most people now can afford to buy foods of high nutrition and enjoy their leisure time.
　　Thirdly, internet, modern conveniences such as radio,such as a higher standard of living.Another main disadvantage is the personalization of human relattonships which mostly result from people’s ever-increasing contact with machines and numbers. An undeniable fact is that a large number of people are solely interested in materialistic culture, and our spirituali iife poorer, although the 21st century has indeed given us a lot of advantages, We shpuld continue to enjoy the benefits of technological advancement, we must
　　make a concerted effort to preserve our natural environment for future generations, TV.
　　Nevertheless, because of the advance in medical technology which leads to better medical care and treatment,however. The most serious one is the increasingly polluted environment, it may not have made us wiser, such as a polluted environment.
　　Secondly. Moreover, our people less humane　The Advantages and Disadvantages of Living in the 21st century(生活在21世纪的优缺点-大学英语四级作文)
　　Living in the 21st century offers certain advantages; air is filled with smog and water is contaminated by iehemicals from factories. Still one more disadvantage is the weakening of spiritual values, such as social welfare for laid-off workers and disability insurance, people’s life expectancy is longer, transportation and housework as well, living in the 21st century also has its disadvantages, because it has also made our earth dirtier, most people now have more money for less hard work