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  3. Changes in the way people live bring about changes in the jobs that they do. More and more people live in towns and cities inste

Changes in the way people live bring about changes in the jobs that they do. More and more people live in towns and cities inste

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问题     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                   【M1】______
and states have to provide services city people want,
such like more police protection,                  【M2】______
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            【M3】______
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     【M4】______
a need for servicemen to keep it running properly. 【M5】______
People are earning higher wages and salaries.
This leads changes in the way of life              【M6】______
As income goes down, people may not
want more food to eat or more clothes to wear.     【M7】______
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                   【M8】______
available in these services.
The government also affects the kind of
works people do. The governments of                【M9】______
most countries spend huge sums of
money for international defence. They hire         【M10】______
thousands of engineers, scientists, clerks, typists and secretaries to work on the many
different aspects of defence.
【M5】
选项
答案it改成them
解析 前后一致。it应改为them，因为指代的是appliances。
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