Vocabulary practice

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Across
  1. 1. test; check for ability
  2. 4. a change to make something doable
  3. 7. try things over and over to improve
  4. 8. tell more about it with details
Down
  1. 1. in ABC order
  2. 2. understand
  3. 3. what something does
  4. 5. use what you have
  5. 6. point out; name