Danghiangmanh puzzle (third time time trying)

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Across
  1. 1. helpful
  2. 5. way a living creature behaves
  3. 6. run in the past
Down
  1. 2. for counting
  2. 3. your ear does this
  3. 4. drenched or saturated with moisture or liquid
  4. 7. a with a vowel