QUESTION:
U.S. Authors are fighting against Amazon's book lending program since they feel it violated their publishing rights.
Who is "they"?

ANS:
U.S. Authors

QUESTION:
Mark tackled the quarterback, but he was penalized.
Who is "he"?

ANS:
Mark

QUESTION:
Steve threw the bowling ball down the lane when it was clear.
Who is "it"?

ANS:
the lane

QUESTION:
The celebrities who agreed to go to the Marine Corp dance with their dates stayed true to their word, because they felt that this was the least they could do to thank the troops.
Who is "they"?

ANS:
The celebrities