| Across |
| 2. |
a dangerous place in the city |
| 4. |
cars, factories or buses' emissions |
| 6. |
when a city is overcrowded |
| 9. |
trash |
| 10. |
when there is not enough water |
| 11. |
sound made by train,airplanes and constructions |
|
|
| Down |
| 1. |
the action of building something, typically a large structure |
| 3. |
people don't have a place to live |
| 5. |
process in wish a poor area people can rebuilt homes and businesses |
| 7. |
a lot of cars stuck in the same place |
| 8. |
place where your can put your car |
|
