XI. Complete each sentence with an appropriate preposition. 1. Nick is curious ___________ the ethnic minority groups in Vietnam. 2. The Viet account ___________ about 86% of Vietnam’s population. 3. The M’Nong live in houses built ___________ stilts. 4. The Hmong live mostly ___________ the mountainous regions ___________ the north. 5. The M’Nong in Ban Don are well known _______ their elephant hunting and domestication. 6. Many ethnic minority students are studying ___________ boarding schools. 7. The Thai have a population ___________ about one and a half million people. 8. Tay language belongs ___________ the Tay-Thai language group. 9. The communal house is used ___________ village meetings and festivities. 10. The chapi is made ___________ a section of an old bamboo. 11. The Dao in the Sapa area is famous ________ its “love market.” 12. The Thai live ________ farming on their burnt-over land and wet-rice terraced fields. 13. We are all hook ________ making star lanterns. 14. The Kinh have the largest number of people, account ____86% of the population. XII. Make sentences from the cues given. 1. which ethnic group/ second largest population/ Vietnam? 2. Most/ ethnic minorities/ Vietnam/ live/ mountainous areas. 3. Living/ in/ countryside/ healthier/than/ living/in/ city/. 4. Life/ in/ countryside/ change/ a lot/ over/ the/ past/ ten years/. 5. Nomadic/ children/ learn/ ride a horse/ when/ they/ small/.