1) Neither of the books was known to me.
EITHER
2) There are very few good pubs in Cracow.
HARDLY
3) I haven't got cats. I haven't got dogs, either.
NEITHER
4) All the girls were given a present at the end of the visit.
EACH
5) She takes fifteen minutes to walk to work every day.
WALK
6) Stephen is one of my good friends.
A