1 Where do you go to buy beef?
2 Who is Lan going to school with
3 When did they go to the zoo
4 How often does he watch the film?
5 How long does she stay there
6 What does your daughter so every morning
7 How does this boy go to work
8 What does Van Hau like doing
9 Whose sister does Nam study English in China with
10 How many E books do you want