Q: .

The fish ate the worm . *It* was hungry.

Do "It" and "The fish" mean the same thing?
A: yes
Q: .

Our mistress hired a room for my crippled sister Nelly , and she gave her knitting and needlework when *she* was able to do it, and when she was ill she sent her dinners and many nice comfortable things and was like a mother to her.

Do "she" and "Nelly" mean the same thing?
A: yes
Q: .

The table won't fit through the doorway because *it* is too wide.

Do "it" and "The table" mean the same thing?
A:
yes