Complex sentence: In 1989 the entire centre was extensively renovated and expanded adding a full second level of stores, a food court and a brand new Zellers store on two levels, it was completed over a period of just over a year.
Split into simpler sentences: In 1989 the entire centre was extensively renovated and expanded adding a full second level of stores, a food court and a brand new Zellers store on two levels. It was completed over a period of just over a year.