Who is he?
Joe tried to get Tom to wake up, but he wouldn't.

A:
Tom

Who is they?
Modern Warfare has big expectations to live up to due to the successful release of Battlefield 3 since they need to pull fans to their game instead.

A:
Modern Warfare

Who is they?
Apple indicated that the Siri program would not be available for previous IPhones, but they were proven wrong when hackers were successful.

A:
Apple