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.

Will nuclear energy used by many countries in the world?

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

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

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

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