工作,可以合法居住在美国吗?
-Yes.
失去工作后,拿现有的EAD可以给任何雇主工作吗?
-Yes, but if you lose job before your I-485 pending is > 180 days, your I-485 might have a problem if USCID find out you is not employed during this period of time. Also, you need to work in the same/similar field if you find another job.