Challenging Crossword Puzzle

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Across
  1. 4. a regularly printed document consisting of large sheets of paper that are folded together, or a website, containing news reports, articles, photographs, and advertisements
  2. 6. something that is very important and must be dealt with before other things
  3. 7. the degree to which people keep themselves or their environment clean, especially to prevent disease
Down
  1. 1. the act of taking goods, letters, parcels, etc. to people's houses or places of work
  2. 2. a statement that something is wrong or not satisfactory
  3. 3. the act of looking at something carefully, or an official visit to a building or organization to check that everything is correct and legal
  4. 5. a situation in which there is not enough of something