My father work as an engineer in a factory,normally he start work at eight and finish at five.His main responsibility is

My father work as an engineer in a factory,normally he start work at eight and finish at five.His main responsibility is to fix the problem on the machines.and he enjoy his work very much.My mother is a teacher.she teaches English in one of the best high-schools in the city.My mother likes to stay with student even after work time.