Problem: As Andrea in the crop duster passed over Susan , *she* could see the landing strip.

Are "she" and "Andrea" the same?
Answer: yes

Problem: Thomson visited Cooper 's grave in 1765. At that date *he* had been dead for five years.

Are "he" and "Thomson" 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 "new groom" the same?
Answer: no

Problem: Dan had to stop Bill from toying with the injured bird. *He* is very cruel.

Are "He" and "Bill" the same?
Answer:
yes