請問如果母親在8月份回美證到期之前仍收不到綠卡麵試通知，那她怎麽回國？回美證可以延期或renew嗎？
-She can apply for a new advance parole in advance up to 120 days before her current advance parole expires. She must have the new approved advance parole before she leaves. If it is urgent, she can go to the local USCIS Office to apply for the emergency advance parole.
-She can apply for a new advance parole in advance up to 120 days before her current advance parole expires. She must have the new approved advance parole before she leaves. If it is urgent, she can go to the local USCIS Office to apply for the emergency advance parole.
