1.The communal house is the biggest house in the village.2.The Hoa's costume is more colourful than the Nung's.3.Which ethnic group has a larger population, the Bru-Van Kieu or the Khmer?4.Does the Yao have a rich culture of folk literature and art?5.The Hmong people hold festivals and ceremonies every year.6.Like some other peoples, the Thai worship their ancestors.7.Many ethnic minority students are studying at boarding schools.8.The peoples of Viet Nam are diverse but very peaceful.9.The ethnic minority peoples have their own customs and traditions.10.The items on display in the Museum of Ethnology are very interesting. bạn nhé