题目内容
内容提示：李平和张新正在观看男子100米决赛，李平认为一班选手取胜的可能性较大，其他三个班的选手也不能低估。比赛结果出乎意料，2班的选手最先冲过终点线，全场为之欢呼。
根据中文提示，完成下列对话，每空一词.
Li Ping： Who will 1 the boys' 100-metre race?
Zhang Xing： I'm not 2 . Maybe Class 1 will win the race. Its runner is 3 the school team and got first last year in our school.
Li Ping： But Class 4 can run very fast, so 4 Class 2 and Class 3. It's 5 to say who will be the winner. Let's watch the race.
Zhang Xing： Look! All the runners are 6 the starting line. Oh, they rush out（冲出来）.
Li Ping： How fast! Class 1 is in 7 only a little, but the other three are almost 8 and neck behind. Oh, the runner of class 2 runs ahead（在前）. He runs faster and faster. Great! Class 2 wins.
Zhang Xing： Well 9 , everyone! 10 to the winner.
解析：
