帮帮我写一篇英语作文,题目是2008奥运：环境保护：自然灾害：生命：畅想2009亚运广州!

The 29th Olympic Games was a great dream of the Chinese nation.For a century,so many people have been working hard at it.Finally,with the joint effort of the whole Chinese nation,we made this dream come true in year 2008.And surprisingly,we won the game completely.All the Chinese people are so proud of our geart nation.We will be working much harder with the spirit of the Olympic Games and make our country much more beautiful
Everybody knows that we have only one earth on which we share with different kinds of animals and plants.With the development of the industry,we, the human beings, have produced more and more pollutions whci are harmful to the animals,plants and ourselves as well.The most serious problem that we have to face is that the earth is being destroyed by our so-called civilizations.Sometimes,you may find we are having more and more natural disasters on the earth.That is why some countries,like America,has begun to explore the Mars and the other planets.Remember,to save the earth is to save ourselves.