She increased her speed to 80 mph but the cop hung grimly on her tail. She put her foot down and pushed the car up to 90, drawing rapidly away from her pursuer.
Suddenly she saw a garage up ahead and with a squeal of brakes she pulled up in the forecourt and dashed into the ladies’ toilet.
Five minutes later she emerged to find the policeman waiting for her in front of her car.
With a sweet smile she said, “I bet you thought I’d never make it in time.”