1. He is always well spoken_of__by all his friends.
2. The visitors were looked__at_with great interest.
3. The speaker was listened__to_with great attention.
4. The doctor will be sent__for_in an hour.
5. The holiday is looked forward_to__by the children.
6. The purchase will be paid_for__at the cashier's desk.
7. The information will be looked_up__in Internet.
8. The new catalogues were not looked_through__yesterday.
9. Who was the book written_by__?
10. What day were the tickets reserved_for__?