Please turn the light off before leaving the room.（英译中)

He turned off the light and locked the door, believe nobody was in the room.（)

回答题。 Life at Home in the Year 2040Do you forget to turn off the lights and heaters wh

"Switch off the phone"means（).A、turn offB、give offC、send offD、run off

Light rays are turned aside by the intense

All the lights ______ before we left the office.A.has been turned offB.have turned offC.ha

_______ cross the road until the traffic lights turn green.