Power stations making electricity emit CO2 so we should T_____ Off The L_________ when not in the room, and use energy saving l______ b________. Also, Dont U____ S_________ (which means, switch off your electrical equipment when not in use). Only fill the k________ with as much as you need, and dry c________ and h______ naturally. Dont leave your m__________c_________ plugged into the socket.
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