Lesson One Business Letter Writing **课 商业书信的撰写 Layout of A Business Letter Lesson Two Establishment of Business Relations 第二课 建立业务关系 Useful Espressions Notes to the Text Useful Sentences Exercises Dialogue Lesson Three Status Enpuiry 第三课 咨询 Useful Expressions Notes to the Text Useful Sentences Exercises Lesson Four Enquiries and Replies 第四课 询盘及答复 Useful Expressions Notes to the Text Useful Sentences Exercises Dialogue Lesson Five Offers and Counter-offers 第五课 发盘及还盘 Useful Expressions Notes to the Text Useful Sentences Exercises Dialogue …………