Question:
John was doing research in the library when he heard a man humming and whistling. *He* was very annoyed.
John
He
-----
Answer:
yes


Question:
The sack of potatoes had been placed below the bag of flour , so *it* had to be moved first.
the bag of flour
it
-----
Answer:
yes


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


Question:
John hired Bill to take care of *him* .
John
him
-----
Answer:
yes