根据短文内容，回答下列问题。

    Good morning, everyone! I'm Miss Li. I am an English teacher.  There are twenty boys and twenty-two girls in my class. This is Betty. She is an American girl. She likes football. This is Tony. He is an English boy. He likes basketball. His favourite day is Saturday. Yellow is his favourite colour. This is Daming and he is Chinese. He likes white best. Table tennis is his favourite sport.