BÀI VĂN MÌNH TỰ LÀM NHA! (I'm from grade 6)

  In the world, energy is important for human life and even all the living things or non-living things(non-living things in here are able to work like robots, computer,...).Energy helps human to play, think, learn,... and for living things to. On the non-living things side, energy helps them to work with electricity. Energy is very important for the world, it has many usages. Without it, the entire beautiful mysterious universe will become a dead universe. So, we need to save the energy.
To save the energy such as electric energy or human energy, first, we need to do the things that everyone knows-turn of lights when we don't use, it is a small thing but help a lot, also , don't use so much light and electricity so we don't waste too much of them. Electric energy needs much water energy and wind energy so we need to keep it.

(đây là bài mình làm trước mai mình hoàn thành)

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