Private Cars
1） 发展私人汽车的好处（提高人们的生活水平；刺激经济增长）；
2） 私人汽车带来的问题（环境污染；交通事故）；
3） 我的看法。
参考范文：
Private cars have become an important aspect of people’s life in many parts of our country, especially in large cities such as Beijing, Shanghai and Guangzhou. While they bring much convenience to people, they are also widely criticized.
There are some arguments for owning private cars. In the first place, cars allow people to move around freely
