Directions:
Write an essay (200-300 words) according to the topic given: Some people say that social change occurs more quickly in heterogeneous societies (where there is a mixture of different kinds of people) than in homogeneous ones ( where people are similar in many ways).
Write an essay comparing the two kinds of societies and explain in which you think social changes is most likely to occur.
【参考答案】
Social change is more likely to occur in societies where the......