求一篇英语演讲稿.

Predicting Our Future
China, our great motherland, is developing very fast. More and more techniques are being used into our daily life. Well, let's imagine what our future will be like in 50 years.
First, there will be more trees but less pollution. It's very important for us to protect our living environment. However, some people are destorying it only because they want to fullfill their selfifh purpose-to get more and more money. We are being told that it's wrong to bulid our happiness on the sufferings of our descendants. So, I think we should do something to change the present situation. And now our goverment is trying to solve this problem, and some relevent policies will come into force very soon.We could expect a bright future for our environment.
Second, much more advanced technologies will be used, which will provide us much more convinence. After 50 years, we will have our own robots help us with the housework, and the life will become easier