Sửa lỗi ngữ pháp
SỬA Lỗi NGỮ PHÁP:
We use a lot of energy at home and it costs us a lot. To save energy, we should use low energy light bulds. Secondly, remember to turn off electrical appliances when not using them. Last but not least, we should use solar panels to warm water. It helps me save energy, costs and is enviromentlly friendly.