Câu hỏi:

Will your class visit the hydro power station in Hoa Binh next week?

 ___________ energy is produced by collecting sunlight and converting it into electricity.

When you save energy, you not only save money, you also reduce the demand for ___________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

Two layers of glass in the window will be stopped the heat going out.

I hope the storm won't be destroyed many buildings in the city.

I'm afraid that I won't come to your house tomorrow.

When will the non-renewable energy sources be use up?