Final answer:
The subject is English and the grade level is high school, focusing on the theme of marriage proposals and romantic relationships as portrayed in literature.
Step-by-step explanation:
The provided quotations are linked by a common theme of marriage proposals and the complexities of romantic relationships, often conveying emotions such as love, hesitation, and the social implications of marriage.
These excerpts could originate from various literary works that explore human connections and societal expectations bound up with the institution of marriage.
The subject matter is distinctly within the realm of literature, therefore, the subject is English, and the quotations suggest a level of thematic complexity compatible with high school curriculum.
This question does not pertain to any specific subject or topic. It appears to be a dialogue from a fictional story or play, where one character is proposing marriage to another character.
The topic of marriage and proposals is a common theme in literature and can be found in various genres, including drama, romance, and comedy.