Williams puzzle

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Across
  1. 4. something you play (5)
  2. 6. it lies on the floor (6)
  3. 7. someone very important
  4. 8. a break from work (8)
Down
  1. 1. pictures you see at night (6)
  2. 2. something to write on (5)
  3. 3. it helps you see (5)
  4. 5. where children learn (6)