Across
- 2. quiet and calm
- 3. to examine or look for the difference between two or more things
- 6. Air ......... is one of the most important environmental problems in cities.
- 7. boring
- 8. to search and discover
- 9. very small
- 10. There's .......... traffic now in Tsimiski.No car is movimg.
Down
- 1. a plan for how something will happen
- 3. full of people
- 4. land not in towns, cities, or industrial areas, that is either used for farming or left in its natural condition
- 5. We visited an art ........... and saw some wonderful paintings.
- 6. a lot