I can not accept the tasks,why?

@wxc6822 (185)
China
May 22, 2009 2:21pm CST
Today,i can not accept the tasks even if there are many tasks still available,it always tell me:we are sorry,but this task has no available slots left.Who can tell me the reason,and how can i do?
1 response
allisonwalker
@allisonwalker (20)
• China
25 May 09
last week,sometimes i also can not accept the tasks,i also want to know what's the reason.