求个3分钟英语短对话~急！

A：Hello, what do you think of the weather today?
B: It is very warm.
A: Do you think it is a bit strange.It was cold this time last year.
B:Yes, it is the end of autumn,and the weather should be cold.However, it is still warm.The winter is coming soon and I think we may have a warm winter this year.
A: I agree. I am a bit worried about the change of weather.
B: It is unnormal now. I am concerned about this, too.
A: Do you know what causes the change of weather?
B: Air pollution may be one of the reasons. Industries poor too much waste smoke into the air.The air has been polluted so seriously.
A: That is a problem. The situation is becoming worse and woerse.
B: What is more, we have done too much harm to our environment.For example, people cut down trees, turn farmlands into buildings and so on.
A: Yes, what we human beings have done have broken the balance of the ecology,which leads to the change of weather.
B：I think we should do someting to help.
A: Let us and people around us take action from now on.
不够你自己加吧 我困了 睡觉去了 拜拜啦