请问:H4申请EAD的申请人必须回到美国境内才能申请EAD吗? -Yes, of course, beucase you leave US, you are not an H-4 holder. 第二个问题是:回美申请H4 visa stamp 时 (有H4 I-797 APPROVAL 原件),需要结婚证明及公证原件吗? -Had better use original to enter US. 只带结婚证明及公证的copy能行吗?