Introduction How to Use This Book PART I Integrated Writing Task UNIT 01 Technology UNIT 02 Environmental Science I UNIT 03 Sociopolitics UNIT 04 Environmental Science II UNIT 05 Education I UNIT 06 Business UNIT 07 Education II UNIT 08 Environmental Science III PART II Writing for an Academic Discussion Task UNIT 09 Education I UNIT 10 Sociology I UNIT 11 Economics UNIT 12 Environmental Science UNIT 13 Education II UNIT 14 History of Technology UNIT 15 Sociology II UNIT 16 Health Actual Test
[