Across
- 1. someone who has a lot of skill in or a lot of knowledge about something
- 4. the number of people living in a place
- 5. land that is not in towns or cities and may have farms and fields
- 7. damage caused to water, air and land by harmful materials or waste
Down
- 2. the cars, trucks and other vehicles using a road
- 3. the most important city in a country or state, where the government is
- 6. a chance to do or experience something good
