小明做了一个梦。他梦见自己为北京奥运会做一名志愿者：他努力帮助来自世界各国的外国朋友……在交谈中，小明让外国朋友更多地了解北京。外国朋友感谢小明，并认为小明的英语非常好。小明很高兴，他甜蜜地笑了……
请你根据设定的梦境并加以想象，写一段 80 词左右的短文。开始语和结束语均已给出（不计入总词数）。
内容要求：
（ 1 ）帮助外国朋友；
（ 2 ）与外国朋友交谈；
（ 3 ）感谢小明；
（ 4 ）小明很高兴。
词汇参考：
try （ do ） one"s best ， find （ that ）， heavy （ lost ）， carry （ show ， take ）， taxi （ car ， bike ）， on the way ， talk with （ about ）
Xiao Ming had a dream （梦） last night . In the dream ， he volunteered to serve （志愿列队） the Beijing Olympics .
Xiao Ming had a dream last night . In the dream ， he volunteered to serve the Beijing Olym pics . He tried his best to help the foreign fr()iends 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 .
