把Betty 与Tim 之间的对话重新排列

Is    Bod   In?

（）Bye!

（）Hello! 6503794

（）Oh, sorry! He's not at home.

（）No, this is Betty.

（）Fine, thanks, Tim.

（）Hello, Bob .

（）Ok. Thanks. Goodbye!

（）Hi, Betty. This is Tim.

（）Is Bob in, Betty?

（）How are you?