Thi s is my family tree. My name is Bruce. I'm English. I have a big family. My wife, Allen, is a teacher. We have two children. Dick is my son. Linda is my daughter. They are students in No. 2 High School. My father's name is Robert. My mother's name is Nancy. They are at home. Bill is my brother. He is a worker. Lucy is my wife's sister. She is a doctor. My wife's mother's name is Sarah. Her father's name is Ben. They are old, too. 根据短文内容，完成家谱图。 1. ____________ 2. ___________ 3. ___________ 4. ___________ 5. ___________