.Conclusion:thepurposeofforeigntradeandtheimportanceofthebalanceofpayments4.Afewrulesforwritingoutlines:(1).Avoidsinglesubdivisions.Ifthereisamajorpointmarked“Ⅰ”,theremustbeatleastanothermarked“Ⅱ”;ifthereisan“A”,theremustbea“B”,andsoon.(2).Avoidmixingtypes.Atopicoutlineiswritteninnounphrases,andasentenceoutlineinsentences.Donotmixthesetwotypes.(3).Useparallelstructuresfortheheadingsofthesamerank.Makesuresubheadsoflikerankareofequalimportanceandarerelatedtotheheadingandarrangedinlogicalorder.(4).pletedeclarativesentenceintheaffirmative;donotuseaquestion,aphraseoradependentClause.5.Typesoftheoutlines5.pletesentencesforallentriesandusescorrectpunctuation.Itsadvantageslieinpresentingamoredetailedoverviewofthework,includingpossibletopicsentences,andinmakingiteasierandfastertowritethefinalessay.