补全对话。根据语境，用恰当的语言完成下面的对话。
A: Hello, Gina!
B: Hello, Tom!
A: You have a guitar. 1 .
B: Yes, I can. Music is my favorite lesson because I think it's interesting.
A: 2 .
B: I join the music club. And I also like science, so I join the science club, too. What about you?
A: 3 . I can learn to swim in the swimming club.
B: When do you usually have swimming lessons?
A: Every Sunday afternoon. That's my favorite day. 4 .
B: Friday.
A: 5 .
B: Because I have art on Friday. I like art best.
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