阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
Tony loved basketball. One afternoon on his1 to a basketball game, he was walking and dreaming about playing college-basketball the next year. Suddenly(突然)a car hit him and he was sent to2 .
Tony's doctor told him that3 his legs were broken, when he heard that, he knew his college basketball dreams4came true. Tony did what the doctors told him.5it didn't work when he left the hospital, Tony was sent to a recovery(康复)center.
A week after he arrived there, he met Sunny Chen. Though he couldn't move his legs, Sunny became a coach of a basketball team6 the Sun. It was a on wheelchair(轮椅)basketball team because7 on the team played from a wheelchair. Sunny invited Tony to8 the game. Tony played badly, but for the first time since the accident(自从事故以后), he9 feeling sorry for himself.
After becoming a part of the Suns, Tony improved quickly. Playing basketball was like10 for him. Tony was much11 than before. When Tony became sad or12 , Sunny was there to help him. The day before Tony13 the center, he had dinner with Sunny. He asked Sunny14 he could be so happy, even with his broken legs.
Sunny smiled and said, "It's really quite15 . When you keep your face to the sun, the shadows(影子)fall behind."