When 7 year ago I was studied in Elementary School. That day after I had lunch I was walking up the school building Then the teacher told me to go buy something at the cooperative As I stood in line to pay money a friends in my room ran at me and said that My friend fell down the stairs and Her head bleeding a lot After I heard I ran up the stairs to see a friend in my room while I san to see my friend Suddenly someone ran cut in front of me and I could not stop I run out and slippery to hit the table legs wood of the teacher The result is the my head broken and I heard a voice singing the birthday song and saw my friends who I thought she fell down stairs holding a birthday cake to me. Everyone was shocked to see me broken head I ate a cake with a cry because my head hurts. At that time, it was a happy accident for me.