Directions：For this part, you are allowed 30 minutes to write a short essay entitled Cell Phones. You should write at least 150 words and based on the following gragh and the outline given below in Chinese:
1. 描述所示的手机用户变化情况(据统计，2007年上半年手机用户量超过5亿)
2. 出现这种情况的原因
3. 对此现象做出评价
【范文】
Cell Phones
As is shown in the chart, cell phones are becoming more and more popular within China. In 1999, the number of cell phones in use was only 24,480,000, but in 2002, the number is more than 100 million, which is a turning point. The newest statistic shows that in 2007 the number has exceeded 500 million. 第2页 /总页数 2 页
There are many factors contributing to this development. Firstly, a cell phone has no wires and can be carried everywhere easily. Secondly, a cell phone is somethi
