Halloween puzzle blob

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Across
  1. 3. transparent thing that scares people
  2. 5. orange vegetable that you carve on Halloween
  3. 7. human with sharp canine teeth that drinks blood
Down
  1. 1. a black flying mammal
  2. 2. something that you wear on Halloween
  3. 4. lady with a broom and pointy hat
  4. 6. something that you get as a reward on Halloween