Talk about how to save energy at home. (các cậu dựa theo các câu hỏi phần chi tiết r viết giúp tớ nhé, tớ cảm ơn nhiềuuuu)

* Bạn tham khảo nhé :

=> Energy is the basic source for humans. We use energy for almost everything we do: cook, heat and cool the house. Nowadays, non-renewable energy is very limited, so we should do something to save energy before it's too late. I have some tips for saving energy. First, we should turn off the lights before going to bed or going out. Second, we should use low energy light bulbs. Besides, should use public transport, avoid using cars or motorbikes for short trips. Also, reduce our electricity bill. Saving energy is our responsibility.

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