情景：同事明天去出差，說好要去送她，突然接到父親電話，得知母親病重，要你馬上回家。離開辦公室時，同事正在開會。
任務(wù)：請你用英語給她寫一張50左右的便條。告訴她：
1 你為什么馬上要回家；
2 明天可能不去機場送她；
3 祝她旅途愉快。
請用下面格式：
Xiao Wang ,
……
Wu Dan
范文：
Xiao Wang ,
I have to go home at once because my father phoned me just now , he said that my mother was badly ill and we need to send her to hospital . I'm sorry to tell you that maybe tomorrow I can't go to the airport to see you off . I wish you a good trip .
Wu Dan
