Ex1: Make questions for the underlined parts in the following sentences.
1 The Hmong Group is one of the most popular ethnic minorities of Vietnam.
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2. Aften a San Chay female gives birth,strangers will have to wait 42 days to visit her.
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3. The Giarai Ethnic group or also knows as Gia Ray , Cha Ray live in central Highlands of Vietnam
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4. The Chut ethnic group is also called the Ruc , the Arem, or the Sach.
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5. It is more than 300 kilometers from Hanoi to Ha Giang where the Lolo people live.
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