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。

doing;   does;   playing;   Whose;   father's

A: Hello, little girl. violin is this?

B: It's my.

A: Does he like the violin?

B: Yes, he.

A: What do you like ?

B: I like playing table tennis.

A: How about your sister?

B: She likes going shopping and eating.