1, What does Hoa’s father do?
2, Where does the doctor work?
3, Who takes care of people’s teeth?
4 What time will she come here?
5, Whom are they playing the game with?
6, Why is he sad?
7, How do they travel around the world?
8, How old is she?
9, How far is it from my house to mu school?
10, How long are they going to stay in Hue for a week?