long vowels with silent e

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Across
  1. 5. to wait
  2. 6. beyond what's normal
  3. 7. a group of animals running
  4. 8. to fill with air
  5. 9. warning
Down
  1. 1. someone who plays sports
  2. 2. like a referee
  3. 3. to freeze part of your body
  4. 4. a heart-shaped card you give to people you love