【明報專訊】A secondary school had a policy that the parents must call the school if a student was to be absent for the day. Kelly decided to skip school and go to the shopping centre with her friends. She waited until her parents had left for work and then called the school. "Hello, I'm calling to report that Kelly Jones is unable to make it to school today because she is ill". School secretary: "I'm sorry to hear that. I'll note her absence. Who is this calling?" Kelly: "This is my mother."