根据对话内容，在空白处填写适当的话语，使对话完整。
A: Who is your best friend, Holly?
B: Peter.
A:(1) ____ ?
B: Because he likes to do the same things as I do. (2) ____
A: Are you good at sports, too?
B: Well, I like sports. But he is more (3) ____ than me.
A: What else do you like about Peter?
B: He's funnier than I am. How about you, Sam? Who's (4)_____?
A: My best friend is David.
B:(5)_____?
A: He's tall and strong. He is very outgoing.
1. ____ 2. ____ 3. ____ 4. ____ 5. ____
