"gr8" or great? Parts 3-4

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Across
  1. 3. to say that something is wrong or bad
  2. 6. plainly, not in a complicated way
  3. 7. the part of a phone or computer which shows images
  4. 8. to joke or tease
  5. 11. a short version of a longer word
  6. 12. a result, ex. “cause and effect”
  7. 13. all of the things that you learn
  8. 16. a connection, especially emotional
  9. 18. to decrease
  10. 19. the end of life
  11. 20. a fully grown person or animal
  12. 21. a short piece of writing about a specific topic
Down
  1. 1. part of a larger text
  2. 2. every day
  3. 3. a mobile telephone
  4. 4. extremely interested
  5. 5. a chance or opportunity
  6. 9. an opinion or position about a topic
  7. 10. to affect people or things
  8. 14. togetherness, mutual agreement
  9. 15. to make, often starting from nothing
  10. 17. to confuse