题目内容：

综合填空: 根据短文内容选择方框内的单词,并用其正确的形式填入空白处(每空填一词)，使全后的短文意思通顺，语法正确，结构完整。

 

Chen Dong is my pen pal. He comes from Shanghai. He is twelve 1. old. He has a round face and big eyes. His hair is black and   2.  . Chen Dong's English is 3.   good. He often 4. English with his classmates. He often helps other students 5. their English. They are good friends.