Exercise 3. Transform these sentences into a Yes/No Question.
1. The local people walk to the market every day.
2. Artists from the Central Highlands will give Cong performances in the festival.
3. The Hoa Ban Festival takes place in Lai Chau.
4. It is three kilometres from the village to the nearest river.
5. I have been to Sapa several times.
6. I have been to Sapa several times.
7. We can find terraced fields in the northern mountainous regions.
8. They built their houses on stilts to prevent flooding from tides or storms.
9. The Tay are the earliest known minority in Viet Nam.
10. The population of the Tay ethnic group is about 1.7 million.