我被要求婚姻绿卡第二次面试,我猜是因为我和我老公住在不同的城市。这第二次面试到点怎么回事,我该怎么准备?
-Explain why you and your spouse lv ei separately, and provide the connection evidences between you and your spouse, such as emails, phone call record, air tickets (if applicable) for visiting each other, ect.