1.Emma ordered this air ticket for her mother.
⇒This air ticket was ordered by Emma for her mother.
2.She lends her friends his new dress.
⇒Her friends are lent by his new dress.
3.He left his relatives seven milion dollars.
⇒His relatives were left by his seven milion dollars.
4. The shop manager has handed there gifts to the costomer.
⇒There gifts have been handed by the shop manager to customer.
5. The board of directors awerded the first prize to the oustanding employee
⇒The first prize was awerded by the board of directors to the oustanding employee.
6. Has she sent the Chrimas cards to her family?
⇒Have the Chrismas cards been sent to her family (by her)?
7. My mother can buy some cups of coffee to the visitors in the kitchen.
⇒ Some cups of coffee can be bought by my mother to the visitors in the kitchen.
8. The manager didn't take the note to the assistant.
⇒The note wasn't taken by the manager to the assitant.
9. We planted many trees in the school garden
⇒Many trees in the school were planted (by we) in the school garden.
10. He didn'n help me with my homework
⇒I wasn't helped with my homework.
11. John invited Fiona to his birthday party last night.
⇒Fiona was invited by John to his birthday party last night.
12. Some drunk drivers caused the accident in this city
⇒The accident was caused by some drunk drivers in this city.
13. The manager didn't phone the secretary this morning
⇒The secretary wasn't phoned by the manager this morning.
14. Did Mary buy this beautiful dress?
⇒Was this beautiful dress bought by Mary ?
15. I won't hang there old pictures in the living room
⇒There old pictures won't be hung in the living room.