前言 Unit 1 Layout of English Letters Superscription of the Envelope The Structure of a Letter The Layout of a Letter Styls Unit 2 Etiquette Documents Congratulatory Letters Thanks Letters Messages of Condolence Invitatory Letter Unit 3 Common Social Letters Brief Introduction Commonly-used Sentences Samples Unit 4 Business Letters Brief Introduction Commonly-used Sentences Samples Unit 5 Telegrams,Telex,Fax and E-mail Brief Introduction Commonly-used Sentences on Telegram, Telex, Fax and E-mail Telegrams in International Business Telexes in International Business Fax or Facsimile Transmission E-mail Unit 6 Bills Brief Introduction Commonly-used Sentences Informing Bills Bills for Asking Something Bills for Debit and Credit File for Reference Unit 7 Documents for Deed Brief Introduction Commonly-used Sentences Samples Unit 8 Documents for Notice Brief Introduction Commonly-used Sentences Samples Unit 9 Documents for Explaining Brief Introduction Commonly-used Sentences Samples Unit 10 Documents for Meeting Brief Introduction Commonly-used Sentences Samples