GLOBAL PROBLEMS

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Across
  1. 4. a street with a large number of people
  2. 5. a very strong wind
  3. 7. so many cars on the road that they can't easily move
  4. 8. without enough to eat
Down
  1. 1. without work
  2. 2. when two cars hit one another
  3. 3. when a lot of trees burn
  4. 6. the time of day when there is most traffic