SAVING ENERGY MEANS REDUCING ………….BILLS. (HOUSE) 6……….WHO SPEND MOST...

5. - DE LUYEN THI HSG LOP 9 CO DAP AN
DE LUYEN THI HSG LOP 9 CO DAP AN
5.Saving energy means reducing ………….bills. (HOUSE) 6……….who spend most of their time in front of a computer (YOUNG) don’t have enough time for studying and playing sports.