题目内容：

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There are many kinds of shows in our life. All shows have one thing in common: They try to     the best singers, the       talented dancers, the most exciting magicians, the funniest actors and so        . All kinds of people join these      .But who can play the piano the best? That’s up to you to decide. When people watch the show, they usually play a role     deciding the winner. And the winner always gets a very good prize.

1.A. look for         B. look at        C. look up

2.A. bad              B. most           C. worse

3.A. on              B. to              C. from

4.A. movies          B. shows           C. show

5.A. from             B. off            C. in