crossword puzzle

5. the quality of doing something well with no waste of time or money
6. not involving words or speech
8. pressure or worry caused by problems in somebody’s life or by having too much to do
9. the activity of working well together as a team
10. a situation in which people, groups or countries disagree strongly or are involved in a serious argument

1. the fact of producing the result that is wanted or intended
2. the rate at which a worker, a company or a country produces goods, and the amount produced, compared with how much time, work and money is needed to produce them
3. the activity of making, buying, selling or supplying goods or services for money
4. that exists or is very common at a particular time or in a particular place
7. a system of trying to meet and talk to other people who may be useful to you in your work