Unit 2 & 5 micellaneous

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Across
  1. 2. smooth and shiny
  2. 4. fasten and join
  3. 8. protect from attack
  4. 9. chemical to kill insects
Down
  1. 1. pollute
  2. 3. kill in a violent way
  3. 5. injure
  4. 6. poisonous
  5. 7. control or direct the course of ship and car
  6. 10. having sharp point