The tone can make the reader see the story or understand it in a easier or different aspect.
An other word for that is be quite. Or quite down.
answer: My cat got lost one day by jumping out of an open windows Explanation:
It introduce the main character in the event
Answer:
background information on clicker training and a comparison of dogs and runners
Explanation:
i just took the assignment
Answer:
Laudatory, passionate, earnest (?)