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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

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