Directions: For this part, you are allowed 30 minutes to write a composition on the topic: City Problems. You should write at least 120 words .following the outline given below in Chinese:

　　1.越来越多的人涌入大城市，有些问题随之产生

　　2.比较明显的问题有……

　　3.我对这种现象的想法

　　范文：