Answer:
Keep doing me to avoid lens dryness
I am very easy to get into,but it is hard to get out of me. What am I?
What is always coming but never arrives?
I have a gown but I'm not a priest; I have a crown but I'm not a king.
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen. What am I?
I flow from the Homerβs mouth when he sees doughnuts.