Do the preparation task first. Then read the article and do the exercises to check your understanding.
We all need water
Did you know that in the UK every person uses about 150 litres of water every day and most of the water we use is to flush the toilet? Let’s take a minute to think about the water we use. The human body is 60% water and we need to drink lots of water to be healthy. When we are thirsty we just go to the kitchen and fill a glass with clean water. We al