Bài Làm :

 1. 3 non - renewable energy sources : oil, natural gas, coal

    3 renewable energy sources : solar energy, wind energy, hydro energy.

 2. The energy I use the most is solar energy

 3. We use energy to apply it to life

 4.  Solutions to save energy :

  - Active beauty quality

  - Turn off electrical appliances when not in use

  - Insulate walls and roofs

1. - Non - renewable energy sources : fuel, coal, natural gas, ...

    - Renewable energy sources : wind, hydro, solar, ....

2. I use oil the most.

3. We use energy for many things, such as: heating and cooling our homes, driving cars,...

4. - Use low energy light bulbs

    - Turn off the lights when leaving a room or going to bed

    - Use biogas for cooking at home

    - Use natural light, using solar panels

    - Limited use of electricity during peak hours