1)What does He discuss at the office?
He discusses a lot of questions at the office, doesn't he?
2)What usually lasts two hours?
How long do our lessons last ?
3)Who usually gets home at FIVE IN THE AFTERNOON ?
When do these students get home?
4)Where does his sister work?
Whose sister works at a new factory?
HIS SISTERS works at a NEW FACTORY, doesn't she?
5) Where am I going to stay AFTER WORK TODAY?
When am I going to stay at the factory?
I am going to stay AT THE FACTORY AFTER WORK TODAY, am not I?
6) Do YOU live a long way from the office? / YOU live a long way from the office, don't you?
7)What are they doing now?
Who is discussing this question now?