----Never forget to give Miss Black the message that her mobile phone has been found in the office.
-------I will not.I will tell her I see her.
A,before B,till C,early D,immediately
网友回答
解析：句意，这是两个人之间的对话。第一个人说：“不要忘记告诉布莱克小姐她的手机已经在办公室被找到。” 第二个人说： “我不会忘记，我一见到她就会告诉她。” 表示“一……就”，用immediately。