You may use Passport, I guess. 回复：急问！小孩办移民加拿大期间是否可以回国？

来源: 于 2009-07-25 06:47:59 [旧帖] [给我悄悄话] 本文已被阅读：次

BTW, what documents are required to renew 绿卡. Thanks.