Reading extension puzzle

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Across
  1. 1. A person who is skilled with a sword
  2. 5. Spooky or scary
  3. 6. Half man, half bat
  4. 8. 32 degrees f ahrenheit
Down
  1. 2. Human by day, monster by night
  2. 3. This person's job is to kill
  3. 4. A dangerous mission
  4. 7. One person angainst another person in battle