Think well

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Across
  1. 2. complete this proverb: "a friend in need is a friend...."
  2. 6. duty
  3. 8. an animal
  4. 10. sleepwalker
  5. 11. phrasal verb ( extinguish = to make a fire stop burning)
  6. 12. the part of the face below the mouth
  7. 13. plural form of ox ( a bull = a male cow)
  8. 15. the title of unit 7
  9. 17. down phrasal verbs which means reduce something
  10. 18. write down
Down
  1. 1. the opposite of selfless
  2. 3. a phrasal verb which means discover and learn about
  3. 4. phrasal verb ( postpone)
  4. 5. a man who hates women
  5. 7. a person who is concerned about the protection of the environment
  6. 8. phrasal verb which means find by chance
  7. 9. a place where people vote
  8. 14. a person who hates spending money = the opposite of generous
  9. 16. after Friday
  10. 18. a prison