根据中文意思和英文提示词语，写出意思连贯、符合逻辑的英文文段。所给的英文提示词语
必须都用上，字数不限；中文提示内容不必逐句翻译。80字左右。自行车在长春仍然受欢迎，骑
车上学或上班都很方便。如今越来越多的人……，这使得……。而骑车既可以……，又可以……
那么你更喜欢哪种交通工具呢？为什么？
              1. bicycles, still popular, Beijing
              2. it is easy, go to school, to go to work, bike
              3. now, people, buy cars, it, make air dirty 
              4. bicycles, can help, healthy, save energy (能源)
              5. I …because…
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      自行车在北京很受欢迎，骑车上学和上班都很方便。但是现在越来越多的人………，
使得………。而骑自行车既可以………，又可以………。你更喜欢哪种交通工具？为什么？
根据中文提示和下面的英文提示写一篇短文，要求意思连贯。 
      1. bicycles, still popular, Beijing
      2. it is easy, go to school, to go to work, bike
      3. now, people, buy cars, it, make, air dirty
      4. bicycles, can help, stay healthy, save energy (能源)
      5.  I………because………
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