CVC,CVCe or CVVC?

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Across
  1. 2. I lived in a tent when i went to a _______.
  2. 6. The crow is ________ in colour.
  3. 7. The ________ helps us think.
  4. 8. We can ______ upon a letter to practice it well.
  5. 10. The word ________ below helps you select words for this crossword.
Down
  1. 1. The outer __________ is really fascinating.
  2. 3. I love to _________ with water colours.
  3. 4. The photograph is inside a beautiful _______.
  4. 5. My leg was in _______ after i fell down.
  5. 9. In July,we have a lot of _________.