根据提示和要求写一篇语法正确,意思连贯、符合逻辑的英语作文

Last summer,I went to Beijing.One day,I wnet to People Park by bus.On the bus,the driver was learning oral English.I was curious about the reason that a man more than 40 still wanted to study another language.The driver told me that Bejing would hold Olympic Games in 2008 and each citizen should know something about English.
He did not want to lag behind.