Changing y to ies or just add s

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Across
  1. 2. You will need 2 ________ to open the door.
  2. 7. Out of all the ____________, Christmas is my favorite.
  3. 8. We went to five birthday ____________ this month.
  4. 9. The mommy dog slept next to her five __________.
  5. 11. One week is 7 _________ long.
Down
  1. 1. Did you see the __________ hanging from the trees?
  2. 3. The teacher told many ___________ to her class.
  3. 4. Los Angeles and San Diego are my favorite _______.
  4. 5. Bob ______ me and does everything I do.
  5. 6. All of the ___________ were invited to Open House.
  6. 10. Why are those little __________ crawling and crying?