Ответ:

  1. Did you know that most of the water on Earth is salt water?
  2. Did you know that only a small amount of the world’s water is fresh water?
  3. Did you know that water can be a solid, a liquid or a gas?
  4. When you wash your hands, turn off the tap while you are using soap.
  5. Fill the washing machine before you switch it on.
  6. A five-minute shower uses less water than a bath.
  7. Washing up by hand uses more water than using a dishwasher.