Diphthongs -oi and -oy

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Across
  1. 3. liquid that can be used in cooking
  2. 5. unit of money
  3. 7. something to play with
  4. 8. work hard
  5. 10. wet or damp
Down
  1. 1. cook with intense heat
  2. 2. similar to a dot or period
  3. 4. plants grow in this
  4. 6. sound
  5. 9. happiness