从方框中选择适当的选项补全对话，并将其字母标号填在横线上。其中有两项是多余的。
| A. He works in a factory. B. She is ten. C. What’s this? D. Where is he from? E. Yes, she is. F. Yes, they are. G. Is this boy Wang Lin? |
A: (76)
B: This is a picture of Tom and his family.
A: (77)
B: Yes. He is eleven years old. He is my classmate.
A: Is the man his father?
B: Yes. He is a worker. (78)
A: Is this woman his mother?
B: (79)
A: Has he got any sisters or brothers?
B: Yes, he has got a sister. And he also has two brothers.
A: How old is his sister?
B: (80) And his brothers are 8 years old.
A: So there are five people in the family.
B: Yes, it’s a big family.