China the land of the great

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Across
  1. 2. Chinese Communist party
  2. 5. ethic group
  3. 6. of KMT Chiang kai-shek
  4. 7. highly additive drug
  5. 8. City in china containing railway between Russia and china
Down
  1. 1. the official Chinese name and abbreviation
  2. 3. Asia
  3. 4. queen queen who didn't crack down on the drugs