Transform direct questions into indirect.
EX.: What are you doing here?
Could you tell me what you are doing here
1. Why are you crying?
2. What do you prefer to eat?
3. What films does your sister like?
4. How long does Emma know him?
5. Where does Ben usually spend his holidays?
6. What are you interested in?
7. When is he coming?
8. What kind of books do you like to read?
9. What job do you want to have?
10. How well do they know each other?