Change the following sentences from active to passive

1. Who delivered that parcel ?
Who that parcel by ?
2. The police are questioning him now.
He now by the police
3. The waitress serves breakfast at 7 o’clock.
Breakfast at 7 o’clock by the waitress.
4. Who did they give the prize to?
Who the prize to ?
5. The news seemed to have shocked him.
He seemed by the news.
6. You should take these tablets before meals.
These tablets before meals.
7. The teacher has sent him out of the classroom.
He out of the classroom by the teacher.
8. They were pulling down the building when I walked by.
The building down when I walked by.
9. Nobody has seen the Queen since July.
The Queen since July.