Plot: Jeremy Clarkson and Quentin Willson run the rule over the star exhibits at Britain’s biggest motoring event — the British International Motor Show at the NEC in Birmingham. Expect Ford’s controversial new Scorpio, Volkswagen’s long-awaited Polo and new challengers from Korea in the shape of the Hyundai Accent and a car from Daewoo, better known to date as manufacturers of TVs, video recorders and microwaves