从所给的单词中选出合适的完成对话，并将答案写在横线上。

and;    His;    skating;    swimming;    swim

A: Hello, Sam. Can you ？

B: No, I can't. I don't like How about you?

A: I can swim. But I like

B: Listen! Who is playing the violin? It is wonderful.

A: Oh. He is my cousin. name is Bob.

B: How old is he?

A: He's ten. He can play very well.

B: Let's go come to see him.