根据上下文,选择适当的词把对话填充完整
( What , Does , making, of, swimming, hobby )
A: are you doing?
B: I’m a model car, I love making models.
A: What’s your ?
C: My hobby is .
A: Can you swim very fast ?
C: course,I can.
A: your father like swimming?
C: Yes,he does.