Vocabulary 1

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Across
  1. 4. To think about something before deciding
  2. 5. Someone who knows a lot or has high skills in a specific subject
  3. 7. Not mixed with anything else, clean, natural or complete
Down
  1. 1. To calm down or to be calm
  2. 2. The act of concentrating your attention and energy on a specific task
  3. 3. To give an opinion or offer a suggestion
  4. 6. The total of something