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

There are many available ___________ power sources in Vietnam including sun, wind, water, etc.

Choose the best option to fill in the blank.

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.

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

Hãy xác định những câu dưới đây là Đúng hay Sai về mặt ngữ pháp.

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

Hãy xác định những câu dưới đây là Đúng hay Sai về mặt ngữ pháp.

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

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