existence importance need
As guests 26 continue to arrive, it is usually considered polite for the men in the group to27 stand  when a woman enters the room and continue to stand until she is seated.28 However  , most young people and some groups of elder people who stress the 29 [MASK]  of the sexes no longer observe the custom.A visitor should be 30 sensitive  to each situation and follow the lead of the Americans present.