Hich two of these sentences are in passive voice? Check the boxes that best apply. The teachers are meeting to discuss the new curriculum.

The bestselling author’s new book was read by Cole.

The stars shone brightly in the indigo sky.

A new species of frog has been identified in Brazil’s rain forest.

b and d are in passive voice

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.