Choose the correct word to complete each sentence. (Chọn từ đúng để hoàn thành mỗi câu.) You can save a lot of energy by turning off unnecessary household appliances/ chores.

Câu hỏi :

Choose the correct word to complete each sentence. (Chọn từ đúng để hoàn thành mỗi câu.)

You can save a lot of energy by turning off unnecessary household appliances/ chores.