一篇高中英语作文,求修改.

一篇高中英语作文,求修改.
good morning ,everyone,
I am LiHua from Xingguang Middle School .The topic of my speech is "Let's Ride Bicycles".
As we all know ,drving cars bring us convince,but it also cause a lot of problems at the same time.More cars being used,more air being polluted.THE SKY Is becoming grey either,And it causes transports jam .SO,driving cars isn't good now.
What's the good way to solve this problam?
The answer is riding bicycles.It's no doubt that riding bicycles can make our body strong .Morever,it's a energy waying as a low-canbon life way.Otherwise ,it can reduce pollution.
SO why don't you ride bicycles instead of driving?
THANKS for listening.