ue-1 word family

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Across
  1. 2. a colour or shade of colour
  2. 4. mean and unkind
  3. 6. a colour like the sky
  4. 7. to disagree or debate
  5. 9. a line of people waiting
Down
  1. 1. material used to produce energy
  2. 3. to take legal action against someone
  3. 4. a signal to begin an action
  4. 5. a hint that helps solve a problem
  5. 8. a sticky substance used to join things