My 3 legged stool

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Across
  1. 1. In a good way
  2. 4. GOAL
  3. 6. BIG BRAIn
  4. 7. A+B=C
  5. 8. Sports player
Down
  1. 2. seven am
  2. 3. To me a punishment
  3. 5. I can do this
  4. 6. Place I go 5 days a week