Помогите,пожалуйста переработать словосочетания используя -039;s или -039;The mother

Помогите,пожалуйста переработать словосочетания используя -'s либо -'
The mother of Kate and Mary.The children of my aunt Ann.The paintings by Picasso and Dali.The speech of the Minister of Foreign Trade.A flat of my father-in-law.The wives of Henry and Tom.Oil wells of Saudi Arabia.A cruise which lasts there weeks.Woork which takes two hours.A distance of five kilometers.The operation which lasted four hours.A semester of eight weeks.A play of there acts.A telephone conversation which lasts theree minutes.Заблаговременно благодарю!!!