crosswords unit 4

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Across
  1. 4. now city ..... are busy trying to create sustainable environments
  2. 5. the shop ....... was very helpful and gave me some good advice on which TV to buy
  3. 9. it was small agricultural town but it has been ....... and now full of factories
  4. 10. not possible for humans to live in
  5. 12. using natural energy and products that don't harm the environment
  6. 14. there are some ........ differences between the north and south of the country
  7. 16. the suffix-ize combines with..... to make verbs: commercial - commercialize
  8. 18. different from what is usual or traditional
  9. 22. made someone decide to do something
  10. 24. providing water to grow plants and crops
  11. 25. doubting that something is right
Down
  1. 1. that can be replaced naturally
  2. 2. most difficult for people to bear
  3. 3. people choose to inhabit cities because of the educational and employment ..... that they offer
  4. 6. another popular idea is to rent bicycles to ..... to make their daily trip from home to the office and back again
  5. 7. the suffix-ant combines with ..... to make nouns: immigrate - immigrant.
  6. 8. normal and ordinary
  7. 11. the removal of salt from sea water
  8. 13. ..... have also been built in many cities to make the journey safer for cyclists
  9. 15. protected from direct light
  10. 17. successful application to become members of a course,university etc.
  11. 19. the suffix-al combines with ..... to make adjectives: nation-national
  12. 20. a way of describing the size, amount, etc. of something
  13. 21. to study one particular subject
  14. 23. the poeple who live in a place