Câu hỏi:

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

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

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

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.

Will nuclear energy used by many countries in the world?

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