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Changes in the way people live bring about changes in the jobs that they do. More and more people live in towns and cities instead on farms and in villages.__1__
Cities and states have to provide services city people want, such like more police protection, more __2__ hospitals, and more schools. This means that more policemen,more nurses and technicians, and more teachers must be hired.Advances in technology has also changed people's lives. __3__ Dishwashers and washing machines do jobs that were once done by the hand. The widespread use of such electrical appliances __4__ means that there is a need for servicemen to keep it running properly. __5__ People are earning higher wages and salaries. This leads __6__ changes in the way of life. As income goes down, people may not __7__ want more food to eat or more clothes to wear. But they may want more and better care from doctors, dentists and hospitals.
They are likely to travel more and to want more education Nevertheless, many more jobs are available in these services. __8__
The government also affects the kind of works people do. __9__.
The governments of most countries spend huge sums of money for international defense.
They hire thousands of engineers, __10__ scientists, clerks, typists and secretaries to work on the many different aspects of defense.
