chapter-7 The children's song crossword puzzle

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Across
  1. 3. to hold something
  2. 6. happiness
  3. 7. firmness
  4. 10. pure,unpolluted
Down
  1. 1. pain ,in stress
  2. 2. of no use
  3. 4. responsibility
  4. 5. laughter
  5. 8. hardwork
  6. 9. to take oath