阅读下面短文，掌握其大意，然后从各题所给的A、B、C和D项中，选出最佳选项。

       Last week1was trying to cheer up Jimmy the Bike Boy. But2week, Jimmy is happy again.3Monday he told a radio interviewer that he had run out of his4to buy old bikes. He also put up some5asking for old bikes and called up all his friends and told them about the problem. He even handed6advertisements at a local supermarket. Then he told the teachers at7about his problem and they set up a call-in center for parents.

       The strategies8he came up with worked out fine. He now9sixteen bikes to fix up and give away to10who don't have bikes.