2.3 Are you getting enough sleep?

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Across
  1. 3. feeling of worry or fear
  2. 6. tired
  3. 7. a system that protects your body
  4. 9. shocking
  5. 11. easily affected or influenced
  6. 13. relax
Down
  1. 1. get rid of
  2. 2. make known; uncover
  3. 4. a greater number
  4. 5. looks
  5. 8. support or encourage
  6. 10. feeling sad
  7. 12. give notice beforehand