→大学｜电力（Electricity） The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and telephones…〔09-12〕

  当代→大学｜怎样保持健康（How to Keep Healthy） Nowadays more and more people are concerned about their health. But how to keep healthy?…〔09-12〕

  →大学｜People always believe that fresh water will not be used up, and that we can find plenty of fresh water in nature in the form of ra…〔09-10〕

  →大学｜Just as more and more people are beginning to realize, there are many advantages in country life. Despite the fact that I have nev…〔09-10〕

  →大学｜Smoking is bad for our health. It may cause cancers or other diseases. Every year hundreds of people catch diseases because of smo…〔09-10〕

  →大学｜A few days ago, I went to the railway station to see my friend off. On the way I saw street-cleaners burning dry leaves. What they…〔09-10〕

  →大学｜It is believed in common that beauty exists everywhere on the campus as long as you have an eye for it. Some people hold that natu…〔09-10〕

  →高中｜Life in the city is very different from life in the villages and on the farms. People in large cities are much more careful to res…〔09-10〕