Unit 1-3 Vocabulary Review

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Across
  1. 5. need
  2. 7. connected network of plants and animals
  3. 8. Why something happens
  4. 11. Bad thing
  5. 14. try
  6. 15. Animal loved by Ebrahim
  7. 16. Water transport
  8. 18. think about
  9. 19. Green city in the UAE
Down
  1. 1. travel to work
  2. 2. effects
  3. 3. building made of glass
  4. 4. very big
  5. 6. Where you're going
  6. 8. blocked, especially traffic
  7. 9. smoke that comes out of cars
  8. 10. deadly
  9. 12. soak up
  10. 13. Unexpected event
  11. 17. Good thing