1. to use some thing a gain…………………….
2. a hard, white material that comes from elephants tusks………….
3. the natural home of a plant or an animal…………………….
4. all the people who live in a particular place, area, etc. and are
Considered a group………………………..
5. the action of making the air, water, et, dirty and dangerous…………..
6. the land on both sides of a river……………………….
7. a substance that is used or produced in a chemical process…………..
8. a large amount of water that has spread from a river, the sea etc.
And covers an area which should be dry…………………….
9. a member of a community…………………..
10. that group of people who rules or controls a country……………..