假如你叫Ben，即将参加奥运会志愿者面试，请你根据自己的实际情况完成下面的自我介绍，并用一句话说明你成为志愿者后的打算。(注意：文中所填内容必须全部用英语表达)．

I am Ben, a student in Class 3 Grade 3．I am ________ years old．My hobby is ________．I work hard at my subjects and I am good at ________．To be a volunteer for Beijing Olympic Games is my dream．If I become a volunteer, ________．