Review

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Across
  1. 3. change the direction, order, position, result, etc. of something to its opposite:
  2. 6. to prepare and print a book, newspaper, magazine
  3. 8. the process of trying to find someone to work for an organisation
  4. 9. A public notice promoting the sale of a certain item
  5. 10. speaker someone who speaks a language as their first language
  6. 11. when two or more people work together to create or achieve something
  7. 12. thinking or worrying continuously about something not reasonable or normal
  8. 13. to begin an activity
  9. 16. someone who does something as a hobby,not as their job
Down
  1. 1. the process of keeping things clean, especially to prevent disease
  2. 2. when something that you are doing or making is finished
  3. 4. to limit something
  4. 5. able to read and write
  5. 6. a suggestion
  6. 7. completely grown or developed
  7. 9. the name is not given.
  8. 14. not natural, but made by people
  9. 15. to give someone information that was not known before