81.   The fighting has prevented aid workers from going outside to try to collect bodies and assess the casualty toll themselves.

82.   The harsh weather conditions prevented rescue workers from recovering the body immediately.

83.   The idea of the tunnels is to prevent a worker from Liberty Square popping up in Fantasyland.

84.   The news agency quoted Times Corporate Director V.G. Jindal as saying one of the reasons for suspending publication was to prevent workers from damaging the printing machines.

85.   The police cordon prevented the workers from reaching the government office building.

86.   The protestors have vowed to hold their ground and prevent the workers from cutting through what they say is virgin rainforest.

87.   The registry would use Social Security numbers and data from the Immigration and Naturalization Service to prevent undocumented workers from getting jobs.

88.   The protesters, banging drums, linked themselves with tubing in a bid to prevent workers from entering the Faslane base on the River Clyde, police said.

89.   The Society for Human Resource Management and the National Foundation for Brain Research suggested steps companies can take to break down barriers that may prevent workers from getting help.

90.   Thirty people were rounded up yesterday in a City Public Order Office operation designed to prevent unskilled workers from entering Jakarta.