Read the following leaflet and mark the letter A, B, C, or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 7 to 12.

Our natural resources will be ___(1)___ unless we save the energy ___(2)___.
Follow these tips to avoid wasting energy:
● Use a timer on your air-conditioning system. Just set air conditioning to come only ___(3)___.
● Close your curtains to stop heat escaping ___(4)___ the windows.
● Don’t leave the apps on your phones or laptops ___(5)___ unnecessarily.
● If you have a hot water tank, set the cylinder thermostat to 60ºC (140ºF).
● Don’t use your ___(6)___ every day. Hang out washing outside during nice weather.