3 and 4 letter words

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Across
  1. 2. 5 fingers on your....
  2. 5. this barks
  3. 6. cars go on the......
  4. 8. a scarf goes round
Down
  1. 1. this lays eggs
  2. 3. shut the......
  3. 4. a precious metal
  4. 7. opposite of shut