阅读短文，从方框中选择适当的单词填空。
The London Olympic Games is still a few months away. But in the US, kids had ____ in a mini-Olympics competition.
Michelle Obama（米歇尔.奥巴马）, the First Lady of the US, held the games. Children played basketball ____ four-time gold medalist(金牌得主) Lisa Leslie. They ____ played soccer and tennis with famous players. The ____ of the competition was to teach kids the Olympic spirit(精神). “The most important thing is not to win, ____ to take part.” The First Lady said. How meaningful it is!
