Unit 12 Social Responsibility of Business 63 Simple Past Regular and Irregular Verbs Unit 13 The Importance of Planning 71 Future Tense Unit 14 Marketing 77 Gerund and Present Participle Unit 15 Distribution 83 Combining Sentences Unit 16 What is Accounting 91 Question Forms Part 3 Unit 17 Money and Banking 97 Singular and Plural Unit 18 Some Effects of Unemployment 101 Quantity Expressions Unit 19 International Business 107 Modals Unit 20 Public Accountants 117 Prepositions Unit 21 Taxation 123 Direct and indirect Speech Unit 22 How Payment Ballance 129 Adjective Unit 23 Commercial Bank 135 Expressing Unexpected Result Even though Unit 24 Impediments to Human Resource Endowment 141 Comparative Degree Bibliography 147 viUnit 12 Social Responsibility of Business 63 Simple Past Regular and Irregular Verbs Unit 13 The Importance of Planning 71 Future Tense Unit 14 Marketing ... 77 Gerund and Present Participle Unit 15 Distribution 83 Combining Sentences Unit 16 What is Accounting 91 Question Forms Part 3 Unit 17 Money and Banking 97 Singular and Plural Unit 18 Some Effects of Unemployment 101 Quantity Expressions Unit 19 International Business 107 Modals Unit 20 Public Accountants 117 Prepositions Unit 21 Taxation 123 Direct and indirect Speech Unit 22 How Payment Ballance 129 Adjective Unit 23 Commercial Bank 135 Expressing Unexpected Result Even though Unit 24 Impediments to Human Resource Endowment 141 Comparative Degree Bibliography 147 vi