Q: .

Pam's parents came home and found her having sex with her boyfriend, Paul. *They* were furious about it.

Do "They" and "Pam's parents" mean the same thing?
A: yes
Q: .

Mark was close to Mr. Singer 's heels. He heard him calling for the captain , promising him, in the jargon everyone talked that night, that not one thing should be damaged on the ship except only the ammunition, but the captain and all *his* crew had best stay in the cabin until the work was over.

Do "his" and "Mark" mean the same thing?
A: no
Q: .

The cat was lying by the mouse hole waiting for the mouse , but *it* was too impatient.

Do "it" and "the mouse" mean the same thing?
A:
no