阅读下面短文，从短文后各题所给的A、B、C三个选项中; . 选出可以填入空白处的最佳选项。Once there was a young boy who was known as a fast runner in his village. He only1 winning every race and becoming more successful.
One day，the boy took part in a running race in his village. He won the 200，100 and 50- meter races without any problem. He was2 of himself and received great applause（掌声) .
But his grandfather came and asked him to have a race with two unexpected competitors(参赛者), an old man and a blind girl. The boy thought it was 3 but accepted.
In the race，the boy finished first,4 the old man and the blind girl were still far behind. With 5 , he waved(挥）his hands at the crowd. But they kept silent.
"Why aren't people cheering for me like before? " he asked his grandfather.
"Start the race again with them. But this time，all of you should 6 the finish line at the same time，" the grandfather replied.
The boy was surprised but agreed to take part in the race.
During the second race, the boy took the 7 of the old man and the blind girl. And he walked8 with them to the finish line. The crowd stood up and gave them applause.
The boy asked his grandfather，"For whom are the people9 ? Is it for me or them? "
The grandfather smiled and said，"The crowd did not cheer for any one of you. They cheered for how all of you ran the race together. "
Facing the race of life，what10 is not just winning，but how you run the race.
