Read the text carefully, then do the tasks.
1. It's about 69km from Da Nang City to My Son Sanctuary ( dẫn chứng: Located in Duy Xuyen district, Quang Nam province, about 69km from Da Nang City and 20km from TraKieu ancient capital, My Son Sanctuary is the complex of numerous Champa tower-temples in a valley roughly two kilometers wide, surrounded by two mountain ranges )
2. It used to be a site of religious ceremony for kings of the ruling dynasties of Champa, as well as a burial place for Cham royalty and national heroes. ( dẫn chứng: This used to be a site of religious ceremony for kings of the ruling dynasties of Champa, as well as a burial place for Cham royalty and national heroes.
9. There are 225 Cham vestiges in My Son ( dẫn chứng: Notably, among 225 Cham vestiges that are founded in Vietnam, My Son
10. My Son was recognized as a World Heritage Site in 1999 by UNESCO ( dẫn chứng: My Son Sanctuary was honored as one of the UNESCO World Heritage Sites at the 23rdsession of the World Heritage Committee in 1999. )