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In Los Angeles.
No, they don't.
By touching the screen in front of them.
The runners.
It is fast, easy and fun.

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There used to be only narrow roads here. People used to go to school or work by bicycle. If they wanted to travel around, they usually took a coach. It could take a long time. In people's free time, they spent much time playing mahjong. 
       But now, Wu xi has changed a lot. The roads have become wide and clean. It's fast and easy to take the underground to go anywhere. People enjoy square dancing after dinner. Life here is getting better and better. 
      However, pollution is a big problem. The government has taken action to improve the environment. I'm sure people here will make Wuxi a better place to live.
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