1 An hour was spent on his homework by John.
John spent an hour on his homework.
How long did John spend on his homework?
2 That book was put on the table by Peter.
Peter put on that book on the table.
Where did Peter put that book on?
1 An hour was spent on his homework by John.
John spent an hour on his homework.
How long did John spend on his homework?
2 That book was put on the table by Peter.
Peter put on that book on the table.
Where did Peter put that book on?