他們的體檢現在必須做, 還是可以等到I-130和I-485寄出了以後再做?
-Either, but had better provide it with the I-485 filing together.
如果可以等寄出後再做,
是要等USCIS收到130和480後, 來信讓我們去做才去?
-You can do it, but have to wait for USCIS RFE to mail it out and that will delay your I-485 approval. So, had better provide it at the beginning.
我們可以自己先去做嗎?這樣算不算補充材料,會不會耽誤拿綠卡的時間?