test review

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Across
  1. 2. companies use these to try sell things to us
  2. 3. a person who breaks into a computer to steal information
  3. 5. people who watch a tv programme or show
  4. 8. a code to protect your information
  5. 10. to make something dirty
  6. 12. an educational tv programme about a topic
  7. 13. person who hosts a show
  8. 14. a funny tv show
  9. 15. stealing information from emails
Down
  1. 1. to put something in the ground
  2. 2. to overuse something to the point where it is unhealthy
  3. 4. to reuse things (plastic paper)
  4. 6. something that you throw away when you are finished
  5. 7. someone who takes part in something
  6. 9. criminal activity on the internet
  7. 11. signs of a problem or sickness