回複：回複：回複：請問申請i-485的時一定要遞交所有簽證延期的uscis的approval noti

You may only need to present evidence that you have maintained a lawful status since your last entry. In your case, B-2 visa and any extension approval notice.

As for your prior immigration history, make a copy of all information pages on your passport. That should be sufficient.