my father-------in the factory for thirty years,and now he i

My father (work) in a factory for five years.But now he is a My father worked in the factory for three years.(对for three My father worked in the factory for forty years,(where;that; His father has worked in the factory for many years and coug I live in the country and my father was a farmer.He is now f He works in a company now,but he＿in a factory for 20 years. mark --- in china for ten years and now he teaches chinese i Mark ____ in China for 10 years and now he teaches Chinese i my father and mother_____(be)in habei for ten years My father worked in the university ______ thirty years.A.nea It was in the factory----his father worked for 10 years ---- My father ___(work) in the factory since three years ago.