1. Beer wasn't drunk in the party yesterday.
2. A new house has been bought by Mary for 2 weeks.
3. Two oranges are eaten by my mother every day.
4. How many languages are spoken?
5. A letter is written to his pen pal once a month.
6. This kind of novel hasn't been read before.
7. Is breakfast often eaten at home?
8. How much sugar was bought by your mother yesterday?
9. My friend's house is going to be painted tomorrow.
10. These poems have to be completed early by my son.