题目内容：

书面表达

假如你是Lily Chen, 出于对环境的关心，要给《城市日报》写封建议信，对改善城市的生活环境，提出你的看法和建议。

以下问题仅供参考：

1. What about the streets in the city?

2. What about the public transportation in the city?

3. What’s your opinion about so many private cars in the city?

Dear Editor,

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Sincerely yours,

Lily Chen