She was hired by agency who were okay with her 1751 , copy of expired GC and drivers license. Agency placed her in a company .After 4 months company gave her an offer letter and she took it. Company hr requested more proof of her work authorization. She called Uscis and explained what employer is requesting. USCIS sent her i-94 with one year work authorization stamp. One year is over .Employer want physical expired GC.She tried to explain she is in the process of getting 10yr green card by providing extension letter copy of her lost expired GC,a letter from our immigration lawyer HR denied them all.Her manager advised her to resign HR was terminating her.She opted to resign.