When we leave the room,we should___the lights.

we can save electricity ______ lights when we leave the room Turn off the lights when we leave the room 翻译句子 when we hear the fire alarm,we must leave the room to the s什 When the traffic lights are_ ,we must_ When you leave the room,turn off the lights and don't leave You should ____ the lights when you leave the room.A.turn on will you please turn off the lights when you leave the room Remember to turn off the lights when you leave the room ____ Turn off the lights when you leave the room .Don't have them when you leave the room,make sure ____all the lights are tur Make sure all the lights turn off when you leave the room.这句 When you leave the room(r )to tum off the lights