Vocabulary recap

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Across
  1. 3. — protective one-piece work clothes
  2. 6. — money returned after purchase
  3. 7. — disadvantages
  4. 8. — repeated many times
  5. 9. — make straight
Down
  1. 1. — machine that cleans floors
  2. 2. — make less strong
  3. 3. — number not divisible by 2
  4. 4. — without cables or wires
  5. 5. — written repair guarantee