第二节：书面表达 (满分25分)
最近21世纪英语报就有关汽车污染环境
向同学们征文，请你就此漫画给21世纪投稿。
要点：
1、汽车的利与弊：方便;危害环境；
2、保护地球，采取措施；
3、我的看法及理由。
注意：
1．词数：100—120个。
2．文章题目和开头己给出(不计词数)
Cars and Earth
Nowadays,with the living standards improving fast, ________________________________
______________________________________________________________________________________________________________________________________________________________
One possible version：
Cars and Earth
Nowadays,with the living standards improving fast, which certainly benefit them a lot.
For one thing, people can get around freely. For another , it is convenient for them to trave in cars. More and more cars will give out poisonous gases and cause air pollution, which does great
harm to the environment.
Thereore , human beings are faced with an urgent task measures to save the earth for their own sake. The government should pass laws and limit the number of cars. Or we may use environmentally friendly cars to reduce the pollution.
After all, we have only one earth .If we continue polluting it, we shall be punished in time.
So, we should make proper use of cars and protect our earth.