Colours in Mandarin (please fill in pinyin)

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Across
  1. 5. Chinese people's hair colour
  2. 6. colour of coffee
  3. 7. colour of egg yolk
  4. 8. colour of the grass
  5. 9. colour of the Chinese flag
Down
  1. 1. purple
  2. 2. colour of the cloud
  3. 3. colour of orange
  4. 4. pink
  5. 8. colour of the sky