Describing cities

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Across
  1. 1. A word for something that costs a lot of money.
  2. 3. A word that means a lot of people like it.
  3. 4. A word used to describe a very attractive place or thing.
  4. 6. This describes something that is new and up-to-date.
  5. 7. A word that means not expensive.
  6. 8. This word describes a place that is very loud.
  7. 9. This word means not dirty.
Down
  1. 2. This word describes an area with a lot of air pollution.
  2. 4. A word that means something is very large in size.
  3. 5. This word describes something you don’t have to pay for.
  4. 7. This word describes a place with a lot of people.