PARIS, July 21, 2016 (Xinhua) -- British Prime Minister Theresa May speaks at a press conference after meeting with French President Francois Hollande(not in the picture) 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)