一 、完形填空（本大题共1小题，共30分）
1.Olympic building projects are at risk because skilled Polish workers are going back home and there are not enough skilled British workers to replace __1__.A quick training plan is being put in place to teach British people basic construction __2__ specifically for Olympic projects.As the Polish builders are beginning to go back home，migrant workers from other parts of Eastern Europe are taking their places；__3__，they don't seem to be as well trained or have the same work ethics as the Polish workers.The Olympic Delivery Authority，the London Development Agency (LDA) and other partner organizations are going to spend ￡20 million—23 per cent of __4__ training budget for London 2012—in increasing the skills of the British workforce to __5__ the construction needs of the Olympics.They are also training electricians.A total of 1,500 workers nationwide will become fullyskilled electricians __6__ attending the program.These workers will then work on building the Olympic Village.Iain MacDonald，head of a training program，told The Times，“All the way along we have been holding the view __7__ we can't rely on migrant labour.We have to put in plans for the long term.We can't rely on migrant labour all the time.Britain has become too dependent on the migrant labour force.It is better to develop the skills of the __8__ population.
