Giúp mình bài tập này nhé , toàn trắc nghiệm thui :))) Thanks nhìu <3 ----- Nội dung dịch tự động từ ảnh ----- 13. .have the Nung preserved their various sources of folk arts and traditional activities for? A. Why B. How long C. What D. How 14 .does the Hung Kings Temple Festival take place? C. How often 15. .is the Gong Festival held in special occasions by some ethnic groups in A. Where B. Which D. Both A and C Vietnam? A. Why B. Where C. How often D. When 16. Hoa Ban festival is. .with domestic and foreign tourists. A. popular B.popularity C. Populated D. popularly 17. Ymoan is a. .singer with songs about Central Highlands. A. Fame D.famously B.famous C. Famousness 18. The Thai always want to keep their. .customs. C. Traditional 19. There are lots of. .objects displayed in Vietnam Museum of Ethnolog. C. Valuable A. tradition B. traditionalize D. traditionally A. value B. valued D. Valuably 20. The. .level of the mountainous people is still low. A. education B. educated C.educational D. educator