forty-five is what should be hyphenated
Try looking in a different perspective, think about more situations and use clichés but not to many!
A.
They decided to meet where the band was performing.
Answer: what is the question that is a sentence or statement
Explanation:
To begin with letter 3, It could be said that the main theme is determination because Walton feels confident about the voyage and he is ´determined' to go on with it despite the weather conditions.
As regards letter 4, we might say that the theme may be trust and friendship because Frankenstein and Walton met and he is will to tell him the his story. So this letter might be seen as the beginning of their friendship.