Sounds of /K/

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Across
  1. 3. A heavy object that keeps a boat from floating away
  2. 4. A vehicle that flies into space
  3. 5. The darkest colour
  4. 8. Very fast
Down
  1. 1. The place you go to learn
  2. 2. You use this with a key to keep a door closed
  3. 6. A shop where you get medicine
  4. 7. A small place in your clothes to keep coins