根据对话内容，在空白处填写适当的话语（话语可能是一个句子，也可能是一个短语或一个词），使对话完整。
A: Hello, Bob. Can you come to my birthday party?
B: _____1_____ ?
A: It's on Friday night. Arc you free then？
B: Well, let me see. In the afternoon, I have a piano lesson. _____2_____ I can be free after 7:00 pm.
May I come then?
A: _____3_____. The party will begin at 8:00 pm.
B: Oh,I don't know where your home is.
A: Well, take the No. 4 bus to the City Library. My house is behind the City Library. It will only
_____4_____ you ten minutes to get from our schoal to my home.
B: All right. I'Il be there on time. See you then.
A: _____5_____.
