选择合适的句子，补全对话。

A. What about your mother? B. My name's Tom. C. Do you have any cousins? D. I can jump and run. E. What does your father do?

Peter: This is my friend. His name's Sam.

Tom: Hello, Sam.

Sam: Nice to see you, Tom. What can you do?

Tom:

What about you, Peter?

Peter: I am good at swimming.

Sam: Look! Who's that over there?

Peter: He's my cousin. His name's Dan.

Sam: Yes, I have one cousin. She can sing and dance.

Peter: How many people are there in your family?

Sam: There are five. They are my grandparents, my parents and me.

Peter:

Sam: He is a fireman. He can help people.

Peter: Great!

Sam: She is a teacher. She works in our school.

Peter: My mother is a teacher, too.