2: I waited for Tom for 20 minutes when I realized I was in the wrong restaurant.
3: At the time the factory closed down, Sarah had been working there for five years.
4: The orchestra had been playing for ten minutes when a man in the audience suddenly started to shout.
5: I began walking along the road. -> I was walking along the road when that car hit a tree.
Coroana? Sper ca te am ajutat!