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. Cities 1. ______ and states have to provide services city people want, such like more police protection, 2. ______ more 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 3. ______ people’s ways of work. Dishwashers and washing machines do jobs that were once done by the hand. The widespread use of such electrical appliances means that there is 4. ______ a need for servicemen to keep it running properly. 5. ______ People are earning higher wages and salaries. This leads changes in the way of life. 6. ______ As income goes down, people may not want more food to eat or more clothes to wear. 7. ______ 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 8. ______ available in these services. The government also .affects the kind of works people do. The governments of 9. ______ most countries spend huge sums of money for international defence. They hire 10. ______ thousands of engineers, scientists, clerks, typists and secretaries to work on the many different aspects of defence.