Nombra una ciudad para cada uno -

1. Tianjin, 2. Guiyang, 3. Jiujiang, 4. Datong, 5. Chang'an (Xi'an), Yong'an, Changzhi, 6. Baotou, 7. Nanjing, 8. Haikou, 9. Chongqing, 10. Shanghai, 11. Wuxi, 12. Suzhou, 13. Nantong

, 14. Lianyungang

, 15. Ningbo, 16. Wenzhou, 17. Hefei

, 18. Kaifeng, 19. Wuhan, 20. Changsha.