2008年北京奥运会已经在北京举办成功 假如你当时是一名志愿者 ni如何向外国(查一篇英语作文）快、赶时间

Beijing is the capital of China with a long history.There are quite a lot of places of interest,such as the Great Wall,the Forbidden City,the Summer Palace and so on.As you know,Beijing lies in the no...