09:00Vanessa FeltzDavid Cameron's speech, English GCSEs and fruit and veg pricesBBC Radio London Duration: 3 hours Thu 11th Oct 2012, 09:00 on BBC Radio LondonDavid Cameron's speech, more than 45,000 students are to resit their English GCSEs next month after a row about grades and fruit and veg prices have doubled in the past year.GenresFactualBrandVanessa Feltz Source: BBC Online