Days of the week

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Across
  1. 3. There are four in a month
  2. 6. It's the day before Sunday
  3. 8. They are seven in a week
  4. 9. It's the day before Thursday
Down
  1. 1. It's the day after Wednesday
  2. 2. It's the day before Wednesday
  3. 4. It's the day after Sunday
  4. 5. It's the first day of the week
  5. 7. It's the day after Thursday