Напишите следуюшие предложения в прошедшем времени, добавив к одному из них нужное по смыслу обстоятельство времени.
1.My working day lasts eight hours. 2.Do you often get letters from your friends? 3.Does he do well in French ? 4.We discuss a lot of questions. 5. They don't often stay at the factory after six o'clock.