4. Mary / is cutting / a cake / with a sharp knife.
Mary is cutting a cake with a sharp knife
5. The burglars / have cut / a big hole in the steel door.
The burglars have cut a big hole in the steel door
6. My mother / waters / the flowers in the garden / every day
My mother waters the flowers in the garden every day 
7. Nhung expected them to offer her the job.
They were expected to offer Nhung the job. 
8. She enjoys her father taking her to school.
She enjoys being taken to school by her father . 
9. I have my children clean the house.
I have the house cleaned by my children