There are 50 students in my class.Thirty students go to school by on foot because they live near the school.Forty students ride their bikes to school.They think riding a bike to school can save much time.Four students go to school by bus.They all live far from the school.Two students go to school in their parents' car.Their parents drive them to school on their way to work.差一篇，不過符合題意。（雖然我昨天寫完了的）不過比他們好多了，因?yàn)槲覜]用到你的，所以就不給加分了。