reenberg is a very popular new yorker.he is not famous in sports or the arts.but people in the streets__1__him，especially those who are__2__. for those people，he is “gloves” greenberg.how did he get that__3__？he looks like any other businessman，wearing a suit and carrying a briefcase(公文包)．but he's__4__.his briefcase always has some gloves. in winter，mr.greenberg does no
