My sister lives far away, but she comes back home every Tet

5. We use a lot of energy at home and it costs us a lot. To save energy, we should use energy saving light bulbs in our house. It will help us to reduce our electricity bill. Next, we should use electricity more efficiently. We should turn the light, the television and other electrical appliances off when we are not using them. Finally, we should reduce the use of water. Taking showers instead of baths is a good way. Besides, we should turn off the tap when brushing our teeth; this can save 6 liters of water per minute. In conclusion, those ways can save our lives in the future so we should raise our awareness of saving energy.

2. Although my sister lives far away, she comes back home every Tet.

3. How will they travel in the future?

4. They will stop using fossil fuels soon because they pollute the air

Tham khảo nhé: https://vndoc.com/write-a-paragraph-of-about-70-words-about-how-to-save-energy-at-home-291443