Unit 1: Advantages and disadvantages essays 1: Living abroad -- Unit 2: Problem and solution essay 1: Education and teaching -- Unit 3: Opinion essays 1: Crime -- Unit 4: Advantages and disadvantages essays 2: Work -- Unit 5: Problem and solution essay 2: Cities -- Unit 6: Opinion essays 2: Running a business -- Unit 7: Graphs with a trend -- Unit 8: Comparative graphs -- Unit 9: Processes and maps