綠卡十年到期了，去年底已經去當地移民局打了指模說半年內會寄新綠卡到家裏，同時老的綠卡上帖了紙條說會延用半年。但這個月底就到期了，還是沒寄新綠卡來，也不知道去哪兒查？移民局的網上也看不出。誰有經驗啊？謝謝指點。
-Bring the passport and the I-90 receipt to the local USCIS Office to get the green card stamp which will be valid for one year, and at the same ask them your case status.
