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.

The result of the exam will announce in June.

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

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

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

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