Puzzle #7

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Across
  1. 1. an adult female human being
  2. 4. a place made by a bird for laying eggs
  3. 5. the thin layer of tissue forming the natural outer covering of the body of a person or animal
  4. 6. a building or room containing collections of books
  5. 8. say something in response to something someone has said
Down
  1. 1. a period of seven days
  2. 2. no person; no one
  3. 3. an abundance of valuable possessions or money
  4. 5. a set of steps leading from one floor of a building to another
  5. 7. an opening in the wall or roof of a building or vehicle