根据所给汉语提示翻译句子。

1. 多喝水对健康有益。 

    _______ more water is good for our ________.

2. 我们已经贴出海报告诉人们怎样保护环境。

    We've _______  _______ posters to tell people how to protect the environment.

3. 当老师走进教室时，学生们立刻停止了谈话。 

    When the teacher came into the classroom, the students _______  _______ at once.

4. 你买东西的时候会不会带着自己的布口袋而不用塑料袋？ 

    Do you take your own cloth bag when shopping _______  _______ using plastic bags?

5. 如果你不喜欢这个节目，就把电视关上。

    If you don't like the programme, ______  ______ the TV.