雅思阅读054套PASSAGE 2：The Study of Chimpanzee Culture

雅思听力第018套

雅思听力第050套

雅思阅读062套PASSAGE 3：PREPARING FOR THE THREAT

雅思阅读072套PASSAGE 1：Spot the Difference

雅思阅读082套PASSAGE 2：Just relax ...

雅思阅读087套PASSAGE 3：Population growth sentencing millions to hydrological poverty

雅思听力第102套

雅思阅读094套PASSAGE 3：Organisational Conflict and Change

雅思阅读105套PASSAGE 2：Looking for Life on the Ocean Wave