Students Prepare for National College Entrance Exam in ChinaChina Tops World in Number of World Natural Heritage SitesChina Tops World in Number of World Natural Heritage SitesEthnic Festival 'Liuyueliu' Celebrated in SW China's GuizhouAverage Life Expectancy in China Hits 77.93 YrsWatermelon Sales Boost Villagers' Income in Rongjiang County, GuizhouSmart Health Care Hut Offers Residents Great Convenience in East ChinaInt'l Children's Day Celebrated Across ChinaProfessional ski instructor from New Zealand provides ski training in ChinaCelebratory Atmosphere Ahead of 25th Anniv. of Hong Kong's Return to Motherland