One day,Wu Yi Fan is doing his homework.                                     His father say:”Oh,come on.My son has been doing his homework for too long.Sonny,just don’t forget you have a very clever father.Let me help you.”              The second day,his teacher say:”Who wrote this?It’s really a careless work.I’m going to walk you home to meet you father.”And then the teacher come to Wu Yi Fan’s home.         His father say:”What’s going on here?Aren’t you the teacher?”                                        His teacher say:”Never ever do your kid’s homework again!”