Help! I-751 Question

I sent my I-751 application two months ago and the check was cashed, but I haven't received the case/receipt number. My green card will expire in a month. What should I do?

所有跟帖： 

• 你的支票被移民局提走有多久了 -i751- ♂ (35 bytes) () 09/28/2006 postreply 07:48:04

• They cashed my check at 8/11/06 -fromVA- ♂ (150 bytes) () 09/28/2006 postreply 08:17:51

• 你的銀行還沒有把支票退給你嗎 -I751- ♂ (223 bytes) () 09/28/2006 postreply 08:39:53

• check the back of your returned check,the case number -xiaobaitu- ♀ (9 bytes) () 09/28/2006 postreply 08:07:31

• The problem is that they haven't sent/return anything back. -fromVA- ♂ (0 bytes) () 09/28/2006 postreply 08:14:13

• Some of bank never return your personal check,call your -xiaobaitu- ♀ (136 bytes) () 09/28/2006 postreply 09:04:30