选择合适的选项补全短文，将序号写在横线上。

A. boy    B. mother    C. ten    D. man    E. pupil    F. teacher

This is my family. Look! This old is my grandfather. And that is my grandmother. This is my father. He is a . My is beautiful. This is my sister, Lily. She is a . Who's that ? It's me. I'm . I'm a pupil, too. All my family help each other.