求一篇十句以上的英语作文，题目自拟，内容是新生活的变化（大楼起得越来越高啊啥的）很急哦！

The 21st century saw great changes than any century before,especially science.There are different opinions among people as to traffic.
Some people think our life is better than before.For example,now we have faster traffic.We may spend a few days on the way to destination,but now,you just go somewhere you want in a few hours.
As we all know,every thing has two sides and traffic is not exception.With the amount of cars increasing,the environment of world become worse.If we still use it as now,our world will be destructive!