I'd like to think it adds a tone of disgust. "Horrible vermin", as in "gross creature."
One of your students forgot their book on the table.
Answer:
01. She read a book when the phone rang.
02. My son found a coin when he walked
03. She brushed her hair when the postman came.
04. When they arrived we waited for the bus.
I would go with D. band hope i helped
Answer: Wise, Fiesty and annoying.