In White dolphin how hurtful were the comments mae by jake

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."

the words “strangest” and “unusual” suggest that the narrator is about to tell the story of an odd or puzzling group of people.

i’m alive so yes and the author is a technique idiom