1. (2022·绍兴) 用方框内所给词语的适当形式填空，每词仅用一次。

repeat       against       master       turn off       humorous

1. （1） Remember to the lights before you leave the office.
3. （2） Everyone was touched by that great erhu performance.
5. （3） I could hear the sound of the rain beating my window heavily.
7. （4） Among the three actors, Mr. Black is .
9. （5） I the sentence three times, but he still doesn't understand it.