Problem: The sun was covered by a thick cloud all morning, but luckily, by the time the picnic started, *it* was out.

Are "it" and "The sun" the same?
Answer: yes

Problem: Mark told Pete many lies about himself, which Pete included in his book. *He* should have been more truthful.

Are "He" and "Pete" the same?
Answer: no

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: Mark heard Steve 's feet going down the ladder. The door of the shop closed after him. *He* ran to look out the window.

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