1) Who discusses a lot of questions at
the office? What does he discuss at the office?
2) How long do your English lessons
usually last? What lessons usually last two hours?
3) When do these students usually get
home? Who usually gets home at five in the afternoon?
4) Where do his sisters work? Who works
at a new factory?
5) Who is going to stay at the factory
after work? Where am I going to stay after work?
6) Who lives a long way from the
office?
7) What are they doing now? Who is
discussing this question now?