In this part, we will do practice about central ideal of the passage through reading the following article, it mean that the students is not only to understand the theme of the passage but also to learn main view and point of the theme.

　Example　7

　Moreover demographers see the continuing shift south and west as joined by a related but newer phenomenon: More and more, American apparently are looking not just for places with more jobs but with fewer people, too. Some instance--

 

　　1. The word "demographers" most probably means ______.
　　 A. people in favor of the trend
　　 B. advocates of migration between states
　　 C. scientists engaged in the study of population
　　 D. conservatives clinging to old patterns of life