Compléter Body language 1Version en ligne Body language 1 par Hai Ha Vu 1 Good morning , ladies and gentlemen . Today I would like to welcome you to presentation . The topic I am going to about today is problems with water in the . Water is very important for our life . As you know , more than of our weight is water . Water is also called the source of life . In fact , of the world is covered in water . But we are facing serious issues with water today . There are main issues with water . First , many people do not have enough water . . 5 billion people in the world do not have access to it every day . , many do have clean water . Do you know that 4 , 100 children are a day because of unclean water ? Finally , the need for water takes away opportunities from people . Thousands of young girls must up their to clean water a day . Therefore , I want to say that saving water is saving life , and opportunities for others .