1、A：Hello！
B：
?
A：Speaking。
B：
?
A：Fine，thanks.and you?
B:Fine.
A:What can l do for you?
B:
A:Homework?
B:
?
A:Ok.He asked us to do exercise 2 on page 56.
B:
1、A：Hello！B：hello! may i speak to Becky
?A：Speaking。B：hi becky, how are you
? A：Fine，thanks.and you?B:Fine.A:What can l do for you?B:do you know the homework?A:Homework?B:Mr. Lee's assinment but i forgot it. can you tell me
?A:Ok.He asked us to do exercise 2 on page 56
