题目

When I was young I wanted to be a model, so I convinced my parents to take me for an audition （试演）．I was   51  by the judges and told I had potential．They said that for only $900 I could   52   a weekend event that dozens of the most well-known   53   agencies would attend．At 13, my   54   of fame and fortune clouded all judgment and I begged my parents to let me go．We have never been rich, but they saw my   55   and agreed． I   56   being signed by some famous model companies．For months, any boredom or   57   I faced was pushed aside be 已知：点A(m，1)，B(－2，n)在反比例函数y＝的图象上，直线AB交x轴于C点，求C点的坐标．