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

Do "his" and "Sir Clifford" mean the same thing?

Answer: no


Problem: Fred is the only man alive who still remembers my father as an infant. When Fred first saw my father , *he* was twelve years old.

Do "he" and "Fred" mean the same thing?

Answer: yes


Problem: When the sponsors of the bill got to the town hall, they were surprised to find that the room was full of opponents. *They* were very much in the minority.

Do "They" and "the sponsors" mean the same thing?

Answer:
yes