Part 1: Tự làm nha
Tham khảo:
Part 2:
The two main forms of energy used today are electricity and fossil fuels. Electricity is the type of energy we regularly use in our daily life. My appliances use energy for many purposes, such as heating, glowing, electricity for electronic devices, etc. Furthermore, we won't have Wi-Fi without electricity. Electrical energy is extremely important, it allows human science to develop far more than it ever did.
Part 3:
Ẻnergy is in an exhausting situation. We should turn off all electrical appliances when we don't use them. Don't waste water and electricity. Walking, cycling instead of going on transport run on fossil fuels. Everything we do today to reduce energy is very meaningful :D.