PARIS, July 21, 2016 (Xinhua) -- French President Francois Hollande(R) shakes hands with British Prime Minister Theresa May during their meeting at the Elysee Palace in Paris, France on July 21, 2016. French President Francois Hollande on Thursday called on Britain to prepare for talks to leave the European Union(EU) as soon as possible. (Xinhua/Alan Wilson)