It took Bruce a few months to save up(积攒)fifteen dollars(美元).He wanted to 1 a basketball.So he went to the shop with the money(钱).On the way, Bruce saw a little girl 2 at the shop gate.“ 3 are you crying?”Bruce asked.“Two big boys took 4 my two dollars a moment ago,”the girl said,“I was 5 my way to buy some exercise-books, but now I 6 ”The little girl cried again.Bruce touched the money in his pocket.He thought of 7 and looked at the poor girl.Bruce wanted to walk away. 8 He didn’t.He 9 two dollars to the girl and went home Bruce felt 10 .Do you know why?