options: f : the anderson bicycle is expensive and is sold at 65 pounds . f : wow , great . i 'll pay 65 pounds for the anderson bike . f : the anderson bicycle is more expensive and is sold at 80 pounds . f : the anderson bicycle is quite expensive and is sold at 145 pounds .
article: f : frank and peter want new bicycles . petrol is very expensive , so they both want to cycle to work . m : they 're looking at advertisements . f : what about this curzon bike ? it 's very cheap . only 80 pounds . m : yes , but the anderson bike is even cheaper , 65 pounds .