和訳して下さい。
1. Where does she live?
2. I don’t know where she lives.
3. What is this?
4. I know what this is.
5. Who is Tom?
6. Do you know who Tom is?
7. How old is your grandmother?
8. I wonder how old your grandmother is.
9. What time did they eat lunch here?
10. Tell me what time they ate lunch here.