Problem: John hired Bill to take care of *him* .

Are "him" and "John" the same?
Answer: yes

Problem: The table was piled high with food , and on the floor beside *it* there were crocks, baskets, and a five-quart pail of milk.

Are "it" and "food" the same?
Answer: no

Problem: Babar wonders how he can get new clothing. Luckily, a very rich old man who has always been fond of little elephants understands right away that he is longing for a fine suit. As *he* likes to make people happy, he gives him his wallet.

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

Problem: Emma's mother had died long ago, and *her* place had been taken by an excellent woman as governess.

Are "her" and "Emma" the same?
Answer:
no