something for society and the environment by making small changes.
Firstly,make sure that the lights are turned off when we finish our work and leave the room.Secondly, we should save
as much paper as possible. Thirdly,it is important for us to form the habit of turning off the tap after we finish using it. What's
more, we should not spend money buying any unnecessary things. When we eat,we'd better not use one-ff chopsticks and
In a word,saving energy is very important. Let's work together from now on.
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