Make the sentences complete using on or off It is dark in the room. Turn the light ... . It is cold in the room. The

1. It is dark in the room. Turn the light on. 2. It is cold in the room. The central heating is not on. 3. It is very hot here, turn the electric fire off. 4. In summer the central heating is usually off in our houses. 5. My little brother can\'t turn on the light. He is very small. 6. Early in the morning, when it is not dark outside we turn the light off. 7. Mike is doing his lessons. Turn the television off, please.