The answer might be shocked dialog
The correct answer present and future social conditions. The two concepts that H. G. Wells connect in this excerpt from The Time machine are the present and future social conditions. The present and the future social conditions have a lot of differences in which they are usually far from each other.
The key word is, "research." Trust me, it'll pay off in the end. Use websites or books to help you research. Writing notes also helps.
<span>to broaden the context and deepen the meaning of a literary work</span>