UNIT1ThePartsoftheBusinessLetterandtheirPlacementBusinessUsage:CapitalizationGrammarReview:NounsandtheirPluraisPunctuationReview:ThePeriodExercisesUnit2TheHeading:theLetterheadandtheDatelingBusinessUsage:AbbreviationsGrammarReview:PossessiveofNounsPunctuationReview:TheCommaExercisesUNIT3TheInsideAddressBusinessUsage:NumbersGrammarReview:VerbFormsPunctuationReview:TheColonExercisesUNIT4TheSalutation,TheAttentionLine,andtheSubjectLineBusinessUsage:TitlesforAddressesGrammarReview:MoreAboutVerbFormsPunctuationReview:TheSemicolonUNIT5TheBodyoftheLetterGrammarReview:AuxiliaryVerbsPunctuationReview:QuotationMarksExercisesUNIT6TheComplimentaryClosingandtheSignatureBusinessUsage:WordDivisionandSyllabicationGrammarReview:AgreementofSubjectandVerbPunctuationReview:TheHyphenandtheDashExercisesUNIT7SpecialNotationsBusinessUsage:ContractionsGrammarReview:PronounsPunctuationReview:TheApostropheExercisesUNIT8StylesforBusinessLettersGrammarReview:AdjectivesPunctuationReview:TheQuestionMarkandtheExclamationPointExercisesUNIT9TheEnvelopeBusinessUsage:FoldingtheLetterfortheEnvelopeGrammarReview:AdverbsPunctuationReview:ParenthesesExercisesUNIT10SalesLettersGrammarReview:PrepositionsPunctationReview:EllipsesExercisesUNIT11RequestLettersandRepliestoRequestsGrammarReview:ConjunctionsVocabularyReview:CommonErrorsExercisesUNIT12OrdersandAcknowledgmentsGrammarReview:VerbsandParallelStructureVocabularyReview:MoreCommonErrorsExercisesUNIT13ClaimandAdjustmentLettersGrammarReview:IrregularVerbsExercisesUNIT14CreditandCollectionLettersGrammarReview:NegativesandDoubleNegativesVocabularyReview:WordsthatRequireSpecificPrepositionsUNIT15ApplicationLettersandResumesGrammarReview:TroublesomeVerbsVocabularyReview:MoreWordsthatRequireSpeciticPrepositionsExercisesUNIT16InterofficeMemorandumsGrammarReview:TroublesomePronounsExercisesUNIT17TheDictionaryReferenceSection