Problem: Mark was close to Mr. Singer 's heels. He heard *him* calling for the captain, promising him, in the jargon everyone talked that night, that not one thing should be damaged on the ship except only the ammunition, but the captain and all his crew had best stay in the cabin until the work was over.

Are "him" and "Mark" the same?
Answer: no

Problem: Of one thing Mark was sure. Harry knew much less than *he* did.

Are "he" and "Harry" the same?
Answer: no

Problem: Billy cried because Toby wouldn't share *his* toy.

Are "his" and "Billy" the same?
Answer: no

Problem: Sir Clifford wants me to find him a new groom , about twenty or twenty-one, who knows his business. His old coachman is getting feeble, and he wants a man to work with him and get into *his* ways, who would be able, when the old man was pensioned off, to step into his place.

Are "his" and "Sir Clifford" the same?
Answer:
no