问题描述：
开头是please
最佳答案：
1.Please keep environment tidy。请保持环境卫生。
2.Please keep the table clean.请保持桌面干净。
3.Please use soap to wash your hands. 请用香皂洗手。
4.Please go to the toilet / bathroom, boys go first.男孩先去洗手间。
5.Please dry your hands with your towel. 请用毛巾把手擦干。
6.Please rinse out your mouth. 请漱口。
7.Please turn the tap off, when you have done. 洗完手后，请把水龙头关了。
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