Câu hỏi:

Will nuclear energy used by many countries in the world?

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

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

The result of the exam will announce in June.

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

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

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