QUESTION:
The NSA sent their agents in the field to retrieve intelligence, but they were not able to gather the intelligence for them.
Who is "they"?

ANS:
their agents

QUESTION:
Paul made fun of Henry since he knew everyone else did.
Who is "he"?

ANS:
Paul

QUESTION:
Uncharted 3 did not introduce any new ideas since their last game, Uncharted 2, but it is still going to be a fun game.
Who is "it"?

ANS:
Uncharted 2

QUESTION:
Kevin stared at Michael and he got angry.
Who is "he"?

ANS:
Michael