在横线上填入适当的句子完成对话. A: Excuse me.1.____________. B: No,I'm not.I'm Mike's brother. A: Hey,I'm Sally.2._____________ B: I'm Paul. A: 3.____________ B: Nice to meet you,too. A: 4.___________ B: He is in his school sports club. A: 5.____________. B: Yes,he does.He plays sports in the sports club every day.