问题补充：
you may have met each other before ,
答案：
haven you
his living
======以下答案可供参考======
供参考答案1:
have you？
him he’s living
供参考答案2:
haven you?
himLiving
绝对正确供参考答案3:
didnt you?
供参考答案4:
have not(haven you ) (应该是）
himlive? to live ? (sorry I don know）
供参考答案5:
didn you
him living
