听录音，补全对话。(每空1分，18分)
A: What's your favourite  ________ ?
B:  ________.
A: Why  ________  you like  ________ ?
B：Because I can  ________    ________   ________   ________. Which  ________  do you like  ________？
A:  ________.
B: Why?
A: Because I can  ________  ________  ________  ________  and ________   ________  ________.