. The terraced fields of Sa Pa have entered______ the Top 11 most beautiful terraces in the world according to Touropia. A. in B. on C. at D. of 26. Gathering and hunting still play an important role in the _____.of the Laha. A. economic B. economy C. economical D. economize 27. _____.ethnic group has a large population, the Tay or the Ede? A. What B. Why C. Which D. Who 28. Ethnic peoples in the mountains have a simple way of farming. They use basic tools to______ the farm work. A. check B. work C. make D. do 29. Many ethnic minority students have to _____ a long way to their schools every day A. travel B. ride C. pass D. get 30. People_____ some far-away mountainous regions still keep their traditional way of life. A. on B. in C. of D. at 31.The Gong Festival is held ______________ in the Central Highlands. A. year B. yearly C. annual D. annually 32.____________ does Hoa Ban Festival take place? – In Lai Chau. A. What B. Where C. When D. How 33.It is typical of the cultural life of Thai people. A. some B. a C. the D. Æ 34. do the cattle provide for the nomads? – Dairy products, meat and clothing. A. What B. Where C. Wh