Chinese geography

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Across
  1. 5. Sea between South China, Taiwan, and Indochinese peninsula
  2. 7. Mountain range that separates Pearl River and Yangtze Valley
  3. 8. Largest and highest plateau
Down
  1. 1. River known for the color
  2. 2. Longest river in China
  3. 3. Desert in between Mongolia and China
  4. 4. Capital city of China
  5. 6. Mountain range with the tallest mountain