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.

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

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

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

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

The result of the exam will announce in June.