Answer: A Mr. Prince <u>will be </u>here at 5 o'clock.
Will be indicates that it's future tense and that the action will happen but hasn't yet.
Answer:
I still had a headache even though, I took some medicine.
The stance, position, or idea the writer is explaining/proving to audiences and the subtopics (reasons) that will be used to do so.
What is this the Definition of?
An argument