For many people, water has never been a big problem in their lives, which makes it very difficult for people to (1) _______ the preciousness of water. However, living creatures cannot live without water.On earth, less than 3% of water is fresh water, and the most of this is not easily (2) _______ . Besides, many factors have caused a major upset in the flow and use of fresh water and have caused major (3) _______ in many different places. This means if we don’t do anything to (4) _______ and use water wisely, all regions will begin to suffer from water crises one day and people’s life will be deeply affected in various perspectives.The effects of water (5) _______ can be seen in four broad areas. Drinking (6) _______ water leads to water-borne diseases that people die of. Lack of water needed for (7) _______ and irrigation causes lower (8) _______ of crops. In many parts of the world, children have to walk far to get water, and some of them have to miss school as a result. Lack of water also affects manufacturing, farming and mining, which results in constant (9) _______ .To solve the water problem, there is something we can do. We should be aware of the water crises; take part in competitions, organizations and societies that aim to preserve and (10) _______ water; use water wisely and save water whenever we can do it.