Unit 11

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Across
  1. 2. to be injured
  2. 6. a person who acts for the protection of the environment
  3. 7. difficult or impossible to manipulate, or control
  4. 10. point out; show
Down
  1. 1. inspiring happiness or hope
  2. 3. most important and powerful
  3. 4. relating to the mind
  4. 5. relating to a virus or viruses
  5. 8. Causing laughter or providing entertainment
  6. 9. make a sudden expulsion of air from the nose