2d. Railway children

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Across
  1. 2. a lack of experience, skills and knowledge
  2. 4. terrible, horrible
  3. 5. continue
  4. 6. happy, cheerful, positive, optimistic
  5. 8. a loud noise of explotion
Down
  1. 1. usual, typical
  2. 3. a room for kids
  3. 4. boring
  4. 7. an agent who sells houses and flats