Identify 10 nouns in this Crossword Puzzle

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Across
  1. 2. you sit on it.
  2. 4. you draw with it.
  3. 5. you clean it with feather duster.
  4. 8. you sweep the floor with it.
Down
  1. 1. you use to put your book.
  2. 3. you use to underline important points.
  3. 4. you write with it.
  4. 6. you open it when you want to enter the room.
  5. 7. you read it.
  6. 8. you keep your books in it.