C or K?

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Across
  1. 1. Another word for child
  2. 2. Meow
  3. 3. We use it to drink tea
  4. 4. The human one is made up of 206 bones
  5. 6. It flies high in the sky
  6. 7. It holds together sheets of paper
Down
  1. 1. We use it to boil and pour tea
  2. 3. Yummy biscuits with chocolate chips
  3. 5. Green exotic fruit with furry skin
  4. 7. Mammals that have hooves such as cows, oxen, bulls or calves