Unit 1 Culture 1
Unit 2 Geography and Climate 12
Unit 3 Manners and Attitudes 23
Unit 4 Time,Numbers and Calculations 32
Unit 5 Comparison 40
Unit 6 Summarization 49
Unit 7 Reasoning 60
Unit 8 Suggestions 71
Unit 9 Identification of Speakers 79
Unit 10 Cause and Effect 87
Unit 11 Places and Locations 95
Unit 12 Chronological Events 105
Unit 13 Details 115
Unit 14 Negation 125
Unit 15 Idioms and Fixed Expressions 133
Keys and Scripts 141