After 1948,London is not lucky to prepare the international olympic for a long period of time.Thianks to the Olympics comitte that England has selected for 2012 Olympics.billions of pounds has been invested  to construct the Olympic invironment for continous seven years and it is finished as in the schedule.However,after the opening of the olympic competition, many seats of the stadiums are seen empty and the local committe of the olympic is getting worried.

Some people said that this seat 'vacuum' is resulted by the reason that some spectators who has already booked tickets are choosing top stay at home and follow the competition by TV.Therefore,the committe is expected to prepare new tickets to fill the remaining unseated seats.