Passive voice
Exercise 16- a) in 1997 - Harry Potter - The first - was published - novel
The first Harry Potter novel was published in 1997.
Exercise 16 - b) is known - portrait photographer - as one of the best - in the world - Lee Jeffries
Lee Jeffries is known as one of the best portrait photographer in the world.
Exercise 16 - c) as one of the - in 2019 - highest-grossing movies - The avengers - got ranked.
The Avengers got ranked as one of the highest-grossing movies in 2019.