Word puzzle

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Across
  1. 1. The fact of producing the result that is wanted or intended; the fact of producing a successful result
  2. 4. The ability to do several things at the same time
  3. 5. A situation in which people, groups or countries disagree strongly or are involved in a serious argument
  4. 8. That exists or is very common at a particular time or in a particular place
  5. 10. A system of trying to meet and talk to other people who may be useful to you in your work
Down
  1. 2. Relating to words
  2. 3. To put tasks, problems, etc. in order of importance, so that you can deal with the most important first
  3. 6. The activity of working well together as a team
  4. 7. Pressure or worry caused by problems in somebody’s life or by having too much to do
  5. 9. The quality of doing something well with no waste of time or money