SOS!!!!!mọi làm và giải thích hộ tui nha TvT 1. we should use _____light bulbs in our homes. a low energy b little energy c a bit energy d efficient 2. In my opinion, nuclear power is not only expensive but also____________ to our environment. A. danger B. dangerous C. risk D. disaster 3. Several governments try to ____ the use of fossil fuels. A. reduce B. increase C. waste D. save 4.It is a good idea to use ____________ when travelling long distances. A.cars B.taxis C.private cars D.public transport 5. Wave energy is a source of ____________energy. A. environment friendly B. environmental friendly C. environmentally friendly D. environmentally friendliness 6. Remember to ____the light before going out( TUI BT LM CAU NAY NHUNG KO BT GIAI THICH:)) A.turn B.Turn off C.Turn on D.Stop 7.Biogas is _________ and cheap for cooking and heating A.Plenty B.Abundant C.Serious D.Expensive