Read the text and mark the statements as T \(true\), F \(false\) or NS \(not stated\).
TURN IT DOWN OR SWITCH IT OFF
Always switch off the lights when you leave an empty room, and use light bulbs that save energy. You can also switch off the cooker a few minutes earlier — there will still be enough heat to finish cooking the food. Why not take showers in cooler water and for shorter lengths of time? Finally, turn down the heating and put on warmer clothes if you're cold.

Energy-saving light bulbs save your money. ...