The environment is all the things we need to be able to live - clean water to ____ and to wash with, air to ____ and healthy food to ____. We can't live without ____ and animals. They help to make the soil, they clean the water and air, and they give us all our ____. But nowadays they are ____. The world is our home and we want to see it clean and ____. At the same time we take from ____ as much as we can. We cut down ____ and build farms, houses, roads and factories on the land. While doing it we pollute the ____. We make a lot of waste some of which are ____. We dump domestic and industrial ____ in the country and ____ toxic waste into our rivers, seas and oceans. Cars and factories, plants and power stations ____ the air and make it ____ to breathe. ____ is one of the worst deseases of the century. People have to think about all these ecological ____ if they want to ____. They should protect all living things around us and the Earth itself.

Environment. Pollution.

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