was in danger, a bright ideasuddenly ____ to me.
16. The story that follows _____ two famous characters of the Rocky Mountain gold rush days.
The school _____you visited yesterday is the place ____I once learned .
When my parents were young, they had to ________ several miles every day to school since they had no money to buy a bike.[ ]
____ for London on businessupon my arrival, so I didn’t see him.