根据读音内容，把对话补充完整。
（1）A: _________ do you have _______  lunch ________Mondays ?
B: We have ___________  and ___________ .
（2）A:  __________  __________ is it today ?   
B: It’s _____________ .
（3）A:  __________ that __________ lady ?
B: She’s our math teacher .