Answer:
When he talks about duties, he talks about how he is willing to help Macbeth due to his respect to him, however, Banquo also knows that Macbeth may have done something terrible in order to become king so he also could be saying that it is his duty to stop Macbeth from committing any more crimes.
Since an argumentative speech is an influential discourse in which the presenter tries to convince his audience to change their standpoints on a provocative subject. So rewriting this will give us this kind of speech: "Do you play sports? Have you ever given soccer, cricket, or field hockey a try? You might be surprised to learn that are the world's popular sports. Statistically speaking, they are more popular than typical American sports such as baseball and basketball.
They are speaking of only real events which makes it nonfiction.
Being ready to start life and wanting to get a place. I suppose getting a nice car for your place and driving aorund it. Maybe, you can get motivated by the experience and friends you might make.