Question

Make these sentences passive.
1)They grow beautiful flowers in this botanical garden.
2)They built a new hospital in our town last year.
3)Somebody has posted the letters.
4)Somebody will deliever the tickets tomorrow.
5)They have organized a wonderful show.

Answer 1

Beautiful flowers are grown in this botanical garden.

a new hospital was built in our town last year.

 the letters had been posted by Somebody

the tickets will be delievered tomorrow 

a wonderful show  have been organized by them