When the movie ends, what the oak tree does at the theater is that it leaves.
This is a pun supposed to have a humorous effect on the listener or the reader - usually, when a movie ends, people leave the theater. However, since this is a tree, and it's got leaves, you can understand the correlation between the two words.
Milton begins Paradise Lost by stating the theme of the epic, which is one of several epic conventions.
The first sentence of the poem is actually quite lengthy and tells the reader the poem will involve "Man's first disobedience, and the fruit Of that forbidden tree..." etc. etc.
Other conventions: the style is elevated and formal, and the setting is vast in scope.
I think you can infer that Nike (or tennis shoes in general) has a lot more in store besides shoes. Along with shoes, Nike comes up with high quality clothing, and could be planning something great in the future.
I would say that the statement that explains the ending of the sonnet is the last line is even more violent than the beginning.
The statement that is NOT true is B. The thesis statements DOES NOT focus on a single aspect of the subject, it focuses on the subject as a whole.