51.   This year, I bought a pair of knee-high ones that I wear with skirts.

52.   Walker bought a pair of second-hand wooden tennis rackets for Gibson and taught her the basic rules of the game.

53.   Wang bought two pairs, and spent the next weeks carrying them to various government agencies for examination.

54.   We went to New York for the singles at Forest Hills, and I bought a pair and wore them.

55.   Walking through town, the Kentuckians found an Army surplus store and bought four pairs of sunglasses.

56.   When the company discovered that hip New York City kids were buying vintage pairs at secondhand stores, it rushed into action, offering its product in eye-catching shades.

57.   Whenever Barr, whose right foot is three shoe sizes smaller than his left, needs new shoes, he has to buy two pairs.

58.   When you fill your car with gasoline, or buy a pair of jeans, you are not taking a political decision.

59.   William Diamond and Anthony Baratta, New York designers, bought a pair of period Louis XV armchairs and designed a graphically outsize houndstooth fabric for them.

60.   Winners have the right to buy a pair of tickets at face value.