Câu hỏi:

They will destroy the forest to build a hydro power station.

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.

 ___________ can be an excellent source of free, renewable energy for poor farmers.

The government has warned that Britain will face power ___________ in the coming winters.

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

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

In India, the demand for ___________ has always been more than the supply.