选择正确的句子在横线上,补全对话.1、Mom,there is a call for you.2.This is Lili.3.she is writing
a letter.4.can i speak to your mom?5.please hold on.
A:hello.
B:hello.(a)________(b)______
A:(c)_______(d)________
B:Thank you.
A:(e)______________
C:thank you.