ai vô giải giúp đi ạ !! mk đang cần gấp III. Fill in each gap with a suitable word beginning with a letter given. 1. N____________ sources of energy include coal, oil and natural gas. 2. We need to look for ways to reduce our carbon f_______________. 3. Coal is a f _____________fuel that was formed millions of years ago. 4. Renewable energy sources will never run out because they are abundant and a_____________. 5. B________________ can be produced by dead plants and animals as they decay. 6. Burning fossil fuels emits a lot of pollutants that are h_____________ to the environment. 7. Solar p_______________ are placed on the roofs of the houses and turn the sun’s ray into energy 8. Some countries are replacing coal with natural gas because natural gas is less p___________ than coal. 9. S_____________energy creates clean, renewable power from the sun. 10. Sunlight can be converted into e_____________ for every house. làm ơn ak