Charlie’s identity

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Across
  1. 2. does lots of exercise
  2. 4. Fast walking
  3. 6. joke
  4. 8. Kick a ball
Down
  1. 1. Runner at long
  2. 2. nice
  3. 3. a lot
  4. 5. A zodiac sign
  5. 6. a little bit
  6. 7. at maths