选择合适的词填空
How What Who Where When
1. ---_______ are you going to study?
---History.
2. ---_______ did you go yesterday?
---We went to the theatre.
3. ---_______ will you go shopping?
---What about tomorrow?
4. ---_______ do you usually go to school?
---By bus.
5. ---_______ spent about twenty-one hours in space?
---Yang Liwei.