1. Ronnie the youngest brother of Mrs. Sappleton teased her by singing a particular line from a song. He did it because of the following reasons:-
Ronnie signed the lines "Bertie, why do you bound?" These lines are from the song "Bertie the Bounder" which was part of the comedy titled "Our Miss Gibbs."
He used to sing this song because he knew that this song annoys Mrs. Sappleton.
2. Something went shivers down Framton's spine when he looked out of the window. This happened because of the following reasons:-
He saw the silhouettes of three men arriving through the window and he thought that they were ghosts because Vera had told him that they died while shooting.
Thus, he got scared and ran away.
For more similar questions refer to-
https://brainly.in/question/47465024?referrer=searchResults
https://brainly.in/question/11077682?referrer=searchResults
#SPJ1