小明做了一個夢。他夢見自己為北京奧運會做一名志願者：他努力幫助來自世界各國的外國朋友……在交談中, 小明讓外國朋友更多地了解北京。外國朋友感謝小明, 並認為小明的英語非常好。小明很高興, 他甜蜜地笑了……
請你根據設定的夢境並加以想象，寫一段80詞左右的短文。短文的開頭已給出(不計入總詞數)。 內容要求：
1.幫助外國朋友;
2.與外國朋友交談;
3.感謝小明;
4.小明很高興。
範文：
Xiao Ming had a dream(夢)last night
Xiao Ming had a dream last night. In the dream, he volunteered to serve(志願列隊) the Beijing Olympics.He tried his best to help the foreign friends from different countries. When he found a foreign friend worried in the street, he went up to him and asked him what was the matter. The foreigner told Xiao Ming he was Jack, and he forgot the way to the Sun Hotel. Then Xiao Ming stopped a taxi and took him to the Sun Hotel. Xiao Ming talked with Jack on the way and made Jack know more about Beijing. Jack thanked Xiao Ming very much and thought Xiao Ming’s English was very good. Xiao Ming was very happy.He smiled and smiled, then he woke up.