Проверьте текст, и по возможности дополните)) i believe that, my planet will plant many plants, and on the planet there will be a clean air every where. that chance peple's life.if it doesn't happen, our planet have a lot of serious problem. but if everything turns out, we will have a good time.

I believe that, all the people need to plant many plants, then there will be a clean air  every where on the planet.It will change planet's life.If this doesn't happen, our planet will be having a lot of serious problem. But if everything turns out, we will have a good time.