sentence 4 uses a module vocabulary word incorrectly because the definition of a suffix dictates that it appears at the end of a word, rather than at the beginning, which would be a prefix.
I think it would be introducing your new neighbor at a Block Watch Meeting
A. Karin is a powerfull singer, she always touches the men, women, and children who hear her.
Make an organizer, separate out your topic into different sections and decide whether you have enough content to fill your paper. If there is too much content, maybe your topic is too broad, and if you can't find enough research or information, then maybe it's too narrow.