II . Change each sentences into a question using the question words in brackets
1. The girl with a shawl on her head is a member of the Thai ( who )
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2. The Khmer have three main festivals in a year . ( how many )
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3 .Odu is the smallest ethnic group in vietnam . ( which )
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4 Ok Om Bok Festival is the biggest festival of Khmer people .( what )
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5 . We can find terraced fields in the northern mountainous regions .( where )
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6 . Bom Bo village is about 200 kilometres from HCM city ( how far )
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7 . They built their houses on stilts to prevent flooding from tides or storms ( why )
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8. The population of the Tay ethnic group is about 1.7 million ( what )
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9. The Tay have lived in Vietnam for thousands of years . ( how long )
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10 . The M'nong mainly live in Dak Lak province ( where )
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