完形填空

　　Tony loved basketball．One afternoon on his way to a basketball game, he was walking and dreaming about playing college 　　1　　 the next year．Suddenly a car hit him and he was thrown three 　　2　　 into the air．

　　Tony woke up in a 　　3　　 room．When the doctor told him that both his legs were broken, he knew his college basketball dreams were 　　4　　．Tony did what the doctors told him, 　　5　　 it didn't work．After he left the hospital，Tony was sent to a Rehabilitate Center．

　　A week after he arrived there, he met Sunny Chen．Sunny used to be a coach．His legs were hurt 　　6　　 in a skating accident．Though he couldn't move his legs，Sunny became a coach of a basketball 　　7　　 called the Suns．It was a on-wheelchair basketball team，because 　　8　　 on the team played from a wheelchair．Sunny invited Tony to 　　9　　 the game．Tony played badly, but for the 　　10　　 time since the accident，he stopped feeling sorry for himself．

　　After becoming a part of the Suns，Tony improved quickly．Basketball was like 　　11　　 for him．Tony was much better than before．When Tony became sad or 　　12　　, Sunny was there to help him．The day 　　13　　 Tony left the center, he had dinner with Sunny．He asked Sunny 　　14　　 he could be so happy, even with his broken legs．

　　Sunny 　　15　　 and said, “It’s really quite easy．When you keep your face to the sun，the shadows fall behind．”