Oh, Cathy! Oh, my life! How can I bear it?was the first sentence

Oh, Cathy! Oh, my life! How can I bear it?was the first sentence he uttered, in a tone that did not seek to disguise his despair.
And how he stared at her so earnestly that I thought the very intensity of his gaze would bring tears into his eyes; but they burned with anguish, they did not melt.
Questions:
A. What is the title of the novel from which the excerpt is taken? Who is the author?
B. Who are the two speakers?
C. What does this excerpt tell us about the speakers?
【正确答案】：A. Wuthing Heights, Emily Bronte.
B. Catherine and Heathcliff.
C. The love and revenge between Catherine and Heathcliff.