7th grade stuff will give 20 points to the person who answers, and even brainlest...

Read the excerpt from "The Tell-Tale Heart" below. Using complete sentences, describe how Edgar Allan Poe begins to establish a mood of terror that will continue throughout the story. In your response, use phrases and words from the excerpt to support your opinion.

I could scarcely contain my feelings of triumph. To think that there I was, opening the door, little by little, and he not even to dream of my secret deeds or thoughts. I fairly chuckled at the idea; and perhaps he heard me; for he moved on the bed suddenly, as if startled. Now you may think that I drew back—but no. His room was as black as pitch with the thick darkness, (for the shutters were close fastened, through fear of robbers,) and so I knew that he could not see the opening of the door, and I kept pushing it on steadily, steadily.