Question:
The car hop brought the man his tray, but he was not in the car.

he
Answer:
the man
Question:
Stephen King called Spielberg so that he could call him back.

he
Answer:
Spielberg
Question:
The University declared holiday to students because they were worried about them.

they
Answer:
The University
Question:
Yamato Hisaki returned as the Grand Champion to face new challenger, Yoshi Osaka, and despite being new, he hopes to win his title.

he
Answer:
Yoshi Osaka