On August 7,2007,we rceived your response to our request for evidence.We will notify you by mail when we make a decision or if we need something from you. If you move while this case is pending,call customer servce. You should expect to receive a written decision or written update within 60 days of the date we rceived your response unless fingerprint processing or an interview are standard parts of case processing and have not yet been completed,in which case you can use our processing dates to estimate when this case will be done. This case is at our NATIONAL BENEFITS CENTER location.Follow the link below to check processing dates.You can also receive automatic e-mail updates as we process your case. Just follow the link below to register. 위의 내용이 이민국 웹사이트에 나오는 내용인데You should~~~ 이부분의 내용을 이해못해서 질문드립니다