it is not an obligation, but

來源: 於 2005-05-27 17:16:46 [舊帖] [給我悄悄話] 本文已被閱讀：次

it is a matter of legal status. I think your boss will feel worse if you get him/her into legal trouble. right?

You can't be PR and H1 at the same time, there can be no overlap. So it is impossible for you to keep working as H1.