I would help you out, if you had included the excerpt.
Answer:
True
Explanation:
By emphasizing something it makes it easier with transition words and it clarifies statements when they get started for example in the body of a paragraph.
He stuffed his pockets with biscuits.
Who is the answer of the question
Your answer will be I
Because Frankie is coming over to watch a movie with Sadie and me. Just doesn't work. However, Frankie is coming over to watch a movie with Sadie and I. Does work because you're talking about yourself and you're talking about another person.
So that's your answer.
I hope it helped! :)