What is a verb and what is an example of it

Which element in the room does the narrator in the yellow wallpaper focus on through much of the story

The bus driver who, only works weekdays, always waits for me when i'm running latecorrect the comma sandwich

Read the passage, then use the explanation to infer the meaning of the word predominant. the novel was so popular that it was eventually added to a list of books that every ninth grader had to read. it became the predominant work of literature. what is the most likely definition of the word predominant?