R-Controlled words

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Across
  1. 2. – To go back or give something back
  2. 4. – The number that is three tens
  3. 5. – To look carefully for something
  4. 6. – Being completely sure about something
  5. 9. – The number after twelve
Down
  1. 1. – Feeling like you need a drink
  2. 3. – The number after second
  3. 4. – A small insect that eats wood
  4. 7. – To get money by working
  5. 8. – To turn quickly to avoid something