题目内容：

短文改错

What I am actually eager to do is being a responsible person. I used to thinking it was so hard to grow up into a responsible member of our society. Besides, it was an accident happening in a snowy morning that changed my attitude . I was on the way to school and was waiting for the green light with my classmate John while a girl was knocked down by passing car. Without hesitation we ran to her and gave her first aid the instant when we saw it . Soon many help was given to him by the people nearby. Because we sent her to the nearest hospital in time, she was able to receive proper treatment . By the time she left the hospital, she has written a letter expressing her gratitude to those giving help. We both felt so proud that from then on we made up our mind to be always kind and responsible men.