A: Hi, I"m your neighbor in 405, next door. I"m Sunny Chan.
B: ______

单项选择题A: Bob, would you mind turning down the TV a little I m talking on the phone, and I m having a hard time hearing.B: ______

单项选择题Speaker A: Mr. Jacob, you are a great help. How can I pay you backSpeaker B: OK, you buy me a coffee, ______.