1. (2023七下·吴兴期中) 现在全国都在进行"讲文明，树新风"活动，请你帮忙为下列地点寻找合适的标语，其中有一项是多余的。

A. Don't eat in the classroom. B. Don't walk on the grass. C. Don't waste (浪费) water. D. Please wait for the green light. E. Please don't talk loudly when people are reading. F. Please go to bed before 10 o'clock.

1. （1） the classroom
3. （2） the library
5. （3） the traffic lights
7. （4） the grass(草地)
9. （5） the school bathroom(浴室)