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

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

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

The result of the exam will announce in June.

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.

Laos and Cambodia have big plans for building up to 11 ___________ on the lower Mekong.

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

Will nuclear energy used by many countries in the world?

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

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

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.

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

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

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