Sure! Here are the rearranged sentences:

1. Do you fancy herding the buffaloes in the countryside?
2. What do you fancy working with children?
3. What does she like?
4. Is she not as easy-going as Mai?
5. They prefer the outside classroom.
6. I spend most of my time with Hoa.
7. The sun rises in the East.
8. I received a letter from Lan yesterday.
9. She is not old enough to get married.
10. Which soup would you like?
11. What does David usually eat for breakfast?
12. We drink water every day, much?
13. Who dances in your family?
14. Where does the Nung live in Vietnam?
15. Does your grandmother like folk music?
16. Dorothy works ten hours a day, yet he has time to volunteer at a charity.
17. There are lots of minority children in schools nowadays.