【目录】 Unit 1 Introduction Unit 2 Leisure and Recreation Unit 3Education and Technology Unit 4Education lssues Unit 5Workplace lssues Unit 6Celebrated Figures Unit 7Language and Culture Unit 8Urban and Suburban Life Unit 9Environment Issues Unit 10Life Satisfaction Unit 11People and Identity Unit 12Ecosystem in Its Variety Unit 13Attitude Unit 14New Developments in Science and Technology Acknowledgements