Prime Minister David ##crats defeated three other party leaders . none of the leaders are expected to land a majority in the May 7 election . No leader delivered ' punch line ' but he was ' most impressive ' on economy . Pollsters touting this election as closest since 2006 , inevitable coalition .
Prime Minister David Cameron faced six other party leaders . None of the leaders are expected to land a majority in the May 7 election . No leader delivered 'killer line ' but he was 'most impressive ' on economy . Pollsters touting this election as closest since 1970s , inevitable coalition .