General knowledge

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Across
  1. 1. breakfast cereal
  2. 3. place gives a good wash
  3. 6. it is a terrible time for them
  4. 7. ploughs the field
  5. 10. WHO can help
  6. 11. a precious metal
  7. 12. what does a tunnel do
Down
  1. 2. just arrived!
  2. 4. and dec
  3. 5. office letters gone!
  4. 8. cuddle at bedtime
  5. 9. country opener