Shhh - Silent Letters

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Across
  1. 4. A pink coloured fish
  2. 5. It joins your hand to your arm
  3. 9. Four days before Sunday
  4. 10. It joins the top half of your leg to the bottom half
  5. 11. Some land completely surrounded by water
  6. 12. You put it up if you like it and down if you don't
Down
  1. 1. Referees blow these
  2. 2. 50%
  3. 3. Some one who doesn't lie is said to be this
  4. 5. This one is NOT right its...
  5. 6. The bit when string is tied together
  6. 7. Baby sheep
  7. 8. Baby Cow
  8. 13. A 24th of a day