假设你已经正式成为一名2010年上海世博会的志愿者。请为一篇80词左右的短文谈谈你的打算，比如可以交许多朋友，努力提高口语，介绍中国历史和美食，学习国外文化知识等等。不要逐条翻译，可适当发挥。
参考词汇：2010 Shanghai World Expo，volunteer, make friends, introduce, cultural knowledge…

I have been a volunteer in 2010 Shanghai World Expo, so I can not only make many friends, but also practice my English. I can introduce Chinese history and delicious food to the foreigners, which can help them to know more about Shanghai and China. Of course , to be an excellent volunteer, I have to improve my oral English and try my best to learn foreign cultural knowledge . Of course, there are still many things I need to learn. And I think I will be a good volunteer of 2010 Shanghai World Expo.