Câu hỏi:

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

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

Will nuclear energy used by many countries in the world?

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

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

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

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