I Reoder: 1.this time tomorrow/ English/ They/ will be learning. 2.to save/ will reduce/ our energy/ the use of electricity/ We. 3.in our country/ source of energy/ a renewable/ will be/ Wind. 4.will be replaced/ Coal/ renewable source/ by another. 5.biogas/ is/ cooking and heating/ I think/ for/ abundant and cheap. 6.Solar energy/ in the world/ by many countries/ will be used. 7.because/ a non-renewable energy source/ to replace it/ Petroleum is/ it takes a long time. 8.effectively/ sources of energy/ in our country/ will be developed/ Alternative. 9.we use/ travelling long distances/ public transportation/ Will/ when? 10.of energy / are / the wind and the sun / Why / alternative sources / called? làm hộ mình với ạ