Is the sentence below written in the active voice or passive voice?
Gabriella Montez's Christmas tree will be decorated by
the elves.
Active Voice
Passive Voice

Passive voice because the action is not commited by gabriella but by the elves.

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."