Luna Park

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Across
  1. 3. Keeps the rain off
  2. 5. One a day keeps the doctor away
  3. 6. A medieval soldier in armour
  4. 7. One of your senses
  5. 8. Someone who doesn't tell the truth
Down
  1. 1. Costs nothing
  2. 2. Curved yellow fruit
  3. 4. First word of Olympics motto (in English)