جاهای خالی با کلمات داده شده پر کنید
check, save, heat, fuel, generated, renewable,resources
1. The factory started using ----------sources of energy. Mainly solar and wind power.
2. I'm certain i locked the doors when you went out of the rooms, but if you like, i will go back and --------.
3.Most of the electricity that is --------in Japan comes from nuclear power plants.
4. A substance such and coal, gas, or oil that can be burned to produce heat and energy is called-----------.
5.Today we use solar energy to ---------buildings and produce electricity.
6. Turn off the lights when you go out of the rooms, we need to -----------on electricity.
(3 نمره)