完型填空: 先通读下面的短文，掌握其大意，然后在每小题所给的四个选项中，选出可 以填入空白处的最佳选项（本大题共10小题，每小题1分，共10分） I used to live selfishly, I should admit(承认). But one changed me. I was on my lunch break and had the office to get something to eat . On the way, I saw a Busker(街头艺人)，with a hat in front of him. I had some in my pocket but I would not give them to him, thinking to myself he would use the money to take drugs or drink too much. He like that type-young and ragged（衣衫褴褛）. But what was I going to spend the money on ? Only to buy a can of Coca-Cola or chocolate! I then realized I had no right to place myself above him just because he was busking. I and dropped all the coins into his hat, and he smiled at me, I watched for a while. As selfish as it sounds, I looked forward to something more to come from that moment—a feeling of or satisfaction, for example. But nothing happened. Disappointedly, I walked off.“It proved to be a waste of ,”I thought. On my way home at the end of the , I saw the busker again and he was packing up . I watched him pick up the hat and walk to a cafe counter. There he poured the total contents into a tin collecting for an earthquake fund-raising event. He was busking for charity！ Now I donate any I have to charity tins and enjoy the feeling of giving. 【小题1】A time B. moment C. point D. second