根据中文意思和英文提示词,写出意思连贯、符合逻辑的英文文段.给的英文提示词必须都用上,中文不必全译

Bikes are very popular in Beijing.It is easy to ride the bike to go to school or go to work.But now,more and more people buy cars to get to work,it makes the air dirty.Bikes can help you be healthy,and it also can help you save energy.So which transportation do you like better?Car or bike?I like ...,because.How about you?
不一定对,自己检查一遍,

It makes air dirty people's buying cars now .I like riding bike because riding is good for my health. It is easy to go to school and go to work by bike. Riding bikes can help saving energy and can make you more healthy. Bikes are very popular in Beijing now . So , which vehicle do you prefer ?why ?