Factory and plant workers usually eat in their canteens.
Общий вопрос - Do factory and plant workers usually eat in their canteens?
Специальный вопрос - Where do factory and plant workers usually eat?
Альтернативный вопрос - Factory and plant workers usually eat or sleep in their canteens?
Разделительный вопрос - Factory and plant workers usually eat in their canteens, don't they?
