Problem: Susan knows all about Ann 's personal problems because *she* is nosy.

Are "she" and "Ann" the same?
Answer: no

Problem: A man's life and a horse's life are worth more than some foxes' tails ; al least *they* ought to be.

Are "they" and "foxes' tails" the same?
Answer: no

Problem: The mothers of Arthur and Celeste have come to the town to fetch them. *They* are very happy to have them back, but they scold them just the same because they ran away.

Are "They" and "Arthur and Celeste" the same?
Answer: no

Problem: I put the heavy book on the table and *it* broke.

Are "it" and "the heavy book" the same?
Answer:
no