PD 6/30/2007. 两星期前作Service Request.今天收到回复。下面该咋办？
The status of this service request is:
This case is currently still pending with the Nebraska Service Center. We
are currently working through a backlog of applications and your case will
be worked in the order in which we received it. If you do not receive a
decision in the mail within the next 90-120 days please call the National
Customer Hotline at the number below.
