Public service ads, also PSAs, often _________ for free, _________ to educate people about health, safety or any other problem that affects public welfare.
At the ancient Olympics, all men, ________ had to compete wearing no clothes; while single women took part in their own separate competition, a festival _________Hera, the wife of Zeus.
--- Why do you think ________ the Eagles went home, angry and bitter? ---_________ they didn’t win the tournament andbecause what mattered to them was victory.