Passage2: natural patterns
小作文: 线图 四种运动的参与人数
大作文: Many people think there is a general increase of anti-social behavior and a lack of respect to others,what do you think are the causes of this and how to improve it?what solutions can you suggest?
大作文: Some experts think that all students should learn musical instruments. To what extent do you agree or disagree with it?