<span>that he feels guilty about having Banquo killed</span>
Answer:
Johnson was her English teacher, a calm, soft-spoken woman with a youthful style, and the only person at Freedmen that Nothukula felt comfortable talking to. Because Nothukula had learned English in school in Zimbabwe, she tested out of the English classes for kids new to the language
A cougar runs faster then most animals but can only run for a short amount of time because it is taking up lots of energy to run that fast
Answer/Explanation:
on number 2 I would recommend you say "because the throne and responsibilities of a king were forced upon him" after everything you have already written.
for number 4 I would say that ET is about relationships between aliens and humans and between humans and other humans and the conflicts between characters during the quest to get ET home.
I don't know if those are too long, but that is what I would say.