Crossword 1-B1U1

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Across
  1. 3. being the only one of its kind
  2. 4. to succeed in getting sth, usually after a lot of effort
  3. 7. to think or accept that sth is true
  4. 8. to travel to an area in order to learn about it
  5. 9. the normal order and way in which you regularly do things
Down
  1. 1. the feeling that you are certain about sth
  2. 2. gain knowledge or learn a skill
  3. 5. to pass sth from one person to another
  4. 6. to receive money, property, etc. from sb when they die
  5. 7. existing in large quantities