master to do something perfect

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Across
  1. 2. a person who knows a lot about technology.
  2. 6. someone who doesn't like technology.
  3. 7. the most modern stage of development in a particular type of work or activity.
Down
  1. 1. Something or someone important and you could not manage without it, him, or her.
  2. 3. family a big family that has father,mother, children, aunts, uncles and grandparents.
  3. 4. he knows a lot about technology.
  4. 5. family a family without children.