missing tree friends

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Across
  1. 3. worried and nervous
  2. 4. the amount of money for which something is sold
  3. 5. a sound or sounds, especially when it is unwanted, unpleasant, or loud
  4. 6. the act of saying what you think or showing how you feel using words or actions
  5. 7. the feeling of being happy
  6. 10. the measured amount of heat in a place or in the body
  7. 11. a hard, transparent substance that objects such as windows and bottles are made of
  8. 13. to tell someone that you will certainly do something
  9. 14. in a way that is strange and unusual
Down
  1. 1. making you feel that something illegal is happening or that something is wrong
  2. 2. the fact of someone or something disappearing
  3. 7. having hope
  4. 8. a hard, transparent substance that objects such as windows and bottles are made of
  5. 9. happening or existing before something or someone else
  6. 12. the land along the edge of a sea, lake, or wide river