Unit 1 Modern Business Letters Text A Effective Business Letter-writing Text B The Language of Modern Business Letters Text C The Parts of Modem Business Letters New Words & Expressions Notes Key Words Preposition AT Reading Exercise Skill Drilling Unit 2 Establishing Business Relationst Text A Text B Text C New Words & Expressions Notes Key Words Useful Sentences Preposition IN Reading Exercise Skill Drilling Unit 3 Enquiry Text A Text B Text C New Words & Expressions Notes Key Words Useful Sentences Preposition ON Reading Exercise Skill Drilling Unit 4 Firm Offer & Non-Firm Offer Text A A Firm Offer Text B A Non-Firm Offer Text C Quotation New Words & Expressions Notes Key Words N Useful Sentences Preposition WITH Reading Exercise Skill Drilling Unit 5 Counter-Offer & Orders Text A A Counter-Offer Text B An Order Text C Counter-Offer New Words & Expressions Notes KeyWords Useful Sentences Preposition BY Reading Exercise Skill Drilling Unit 6 Confirmation & Acceptance Text A Accepting a Repeat Order Text B Confirming an Order Text C Declining an Order New Words & Expressions Notes Key Words Useful Sentences Preposition FROM Reading Exercise Skill Drilling Unit 7 A Sales Confirmation Unit 8 Payment & Letters of Credit Unit 9 Examination of an L/C Unit 10 Shipment Unit 11 A Bill of Lading Unit 12 Insurance Unit 13 Packing Unit 14 Complaints and Claims Unit 15 Flexible Trade Unit 16 Electroruc Commerce