Read it through once

Her companion rose up, but he hadn’t time to express his feelings further, for a horse’s feet were heard on the flags, and having knocked gently, young Linton entered, his face brilliant with delight at the unexpected summons he had received. Doubtless Catherine marked the difference between her friends, as one came in and the other went out. The contrast resembled what you see in exchanging a bleak, hilly, coal country for a beautiful fertile valley; and his voice and greeting were as opposite as his aspect. He had a sweet, low manner of speaking, and pronounced his words as you do: that’s less gruff than we talk here, and softer.