Crossword Puzzle

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Across
  1. 2. room for books
  2. 3. room in the ground under a house
  3. 6. room where people eat
Down
  1. 1. school subject which deals with electricity, light, heat, ect.
  2. 4. She is ______ in bed.
  3. 5. They're ______ to the gym
  4. 7. school subject that deals with numbers and quantities