Make these sentences passive.1)They grow beautiful flowers in this botanical garden.2)They

1. They grow beautiful flowers in this botanical garden. - Beautiful flowers are grown by them in this botanical garden.
2. They built a new hospital in our town last year. - A new hospital was built by them in our town last year.
3. Somebody has posted the letters. - The letters have been posted by somebody.
4. Somebody will deliver the tickets tomorrow. - The tickets will be delivered tomorrow.
5. They have organized a wonderful show. - A wonderful show has been organized by them.