Unit 4

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Across
  1. 4. Protected from direct light.
  2. 5. The suffix -ant combines with ___ to make nouns: immigrate - immigrant.
  3. 10. The people who live in a place.
  4. 11. People who travels some distance to work on a regular basis.
  5. 13. A good chance for advancement or progress.
  6. 16. Not possible for humans to live in.
  7. 17. Road or place that so crowded with traffic or people as to hinder freedom of movement.
  8. 18. Portion of the roadway has been designated for the preferential or exclusive use of bicyclists.
  9. 19. Using natural energy and products that don't harm the environment.
  10. 21. Doubting that something is right.
  11. 22. Most companies in the city are going to ___ in environmentally-products.
  12. 25. The Arabian Peninsula is one of the planet's ___ environments. (harsh)
Down
  1. 1. Now city ___ are busy trying to create sustainable encironments.
  2. 2. A person who lives in a city
  3. 3. The suffix -ize combines with ___ to make verbs: commercial - commercialize.
  4. 6. Succesful applications to become members of a course, university etc.
  5. 7. The removal of salt from sea water.
  6. 8. A way of describing the size, amount, etc. of something.
  7. 9. The suffix -al combines with ___ to make adjectives: nation - national.
  8. 12. Normal and ordinary.
  9. 14. That can be replaced naturally.
  10. 15. Different from what is usual or traditional.
  11. 20. Providing water to grow plants and crops.
  12. 23. Made someone decide to do something.
  13. 24. A time during each day when traffic is at its heaviest.