给移民局打过电话了，第一个是老公打的，说卡还没做，接着请律师打说卡已经寄出，不知怎么回事？
-call USCIS again by himself.
补办期间可以回国吗？
-He may bring the I-485 approval notice and the I-190 filing receipt to USCIS office to get the green card stamp on his passport and use the stamp for the treval to China.
手里还有没过期的回美纸。
