51.   All this has created an unusual situation where U.N. officials deal daily with Taliban in Kabul and in other parts of Afghanistan the Islamic movement controls.

52.   As a defense-minded coach, Karl is in an unusual situation with the offensively talented Bucks.

53.   At the Office of Fair Trading, regulators acknowledged they were confronted with an unusual situation because the companies were not exchanging assets or ownership stakes.

54.   Occasionally the clinic runs intosome unusual situations.

55.   This has created an unusual situation where U.N. officials deal daily with Taliban in Kabul and in other parts of Afghanistan the Islamic movement controls.

56.   This is an unusual situation in which an American military aircraft had to make an emergency landing on Chinese soil.

57.   This is an unusual situation to find ourselves in, and no-one was prepared for it.