Sample：A letter on talking bus service in Beijing 英文书信北京公共交通Dear Tony,I am glad to know your grandpa is coming to Beijing.Yes, your grandpa is right. The bus service in Beijing is reallygood now. there are more than 900 bus lines all over Beijing and bus can even take you to some small villages. Besides, specialyellow seats are provided on buses. People do not have to spenda long time waiting for a bus and the tickets are very cheap.
I like taking a bus because I think it is comfortable and also good for our environment. So it is a good choice for your grandpa to travel by bus in Beijing.If you have more questions, pleaseask me.Yours,Liu Jing
