71.   Health problems have plagued Kseniya Yanovich of Moscow since she was diagnosed four years ago with a congenital heart disorder.

72.   Logistical problems have plagued preparations, especially voter registration outside Monrovia, leading political groups and individuals to appeal for a delay in the elections.

73.   More communications problems plague Mars Pathfinder.

74.   Mr Fen said Cathay had been plagued by problems ever since the handover.

75.   Other problems plague the country, which once was among the most modern in the Middle East because of its oil wealth.

76.   Other problems plagued the pool.

77.   Power-steering problems also plagued Spaniard Carlos Sainz who has been dogged by bad luck throughout the event.

78.   Radio problems plagued the department that day, firefighters later reported.

79.   Several British structures erected to mark the millennium have been plagued by problems.

80.   Rice production is also plagued by problems such as rat infestations in the fields and early sprouting.