Op

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Across
  1. 2. a cover
  2. 4. series of events or pictures which happen in your mind while you are asleep
  3. 5. Large marsupial
  4. 6. Flying mammal
  5. 7. Likes to chase mice
Down
  1. 1. written work that is published as printed pages fastened together
  2. 3. Has a trunk
  3. 4. Man's best friend