Thousands and thousands of people attended the president’s inaugural ceremony, with ages _______from 5 to 100.
John _____ knowledge of radio just by staying around the radio station.
They did not find _____ to prepare for the worst conditions they might meet.
The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.
She is making herself ill with _____ over her son's future.