D.WRITTING: I. Change the sentences into the passive voice. (Chuyển các câu sau sang câu bị đông) ----- Nội dung dịch tự động từ ảnh ----- >Sources of energy 6. People in the countryside will increase the use of biogas for cooking. >The use of biogas 7. They will build a hydropower station in the North of the country next decade. >A hydropower station 8. We will solve the problem of energy shortage by using solar energy. > The problem of energy shortage
