LONDON - FEBRUARY 15: Members of the public skate on a temporary ice rink in front of the 'One Canada Square' skyscraper in Canary Wharf on February 15, 2010 in London, England. As the UK gears up for one of the most hotly contested general elections in recent history it is expected that that the economy, immigration, the NHS and education are likely to form the basis of many of the debates. (Photo by Oli Scarff/Getty Images)
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