Question

選詞或短語填空，有一項(xiàng)是多余的。

All these shows have one thing 　　1　　．They try to look for the best talented dancers, the most exciting magicians, the funniest actors and so on．All 　　2　　 people join these shows．But who can play the piano the 　　3　　 or sing the most beautifully? That's 　　4　　 to decide．When people watch the show, they usually 　　5　　 deciding the winner．And the winner always gets a very good prize．

Answer 1

答案：
解析：

in common　kinds of　best　up to you　play a role