Unit 1 Asking for Information 1
Unit 2 Interrupting 11
Unit 3 Expressing Personal Opinions 28
Unit 4 Sequencing Ideas 43
Unit 5 Expressing Concern 60
Unit 6 Calling for Information 76
Unit 7 Making Plans 93
Unit 8 Guessing 111
Unit 9 Offering Suggestions 129
Unit 10 Making Excuses 147
Unit 11 Expressing Conviction 161
Unit 12 Protecting Your Sources 180
Unit 13 Seeking Clarification 201
Unit 14 Expressing Surprise 223
Unit 15 Changing the Subject 242