帮我看看这几篇文章有什么语法错误
IamaseniorfromtheDepartmentofBusinessAdministration.Iamwritingtheletterinpurposeofapplyingforadmissionintoyouresteemedinstitution/yourrecentlyadvertisedpositionforastaffmember.
IamsurethatIamqualifiedforit.First,enclosedwiththisletterismyresume,whichfurtherdetailsmypreviousacademicqualificationsandworkexperience.Second,notonlydomyqualificationsandexperiencemakemeaperfectcandidateforit,mycheerfulpersonalityiswellsuitedtostudyinginyourprestigiousuniversity/workingasastaffmember.Last,myhobbiesincludesportsandmusic.
WordsfailmewhenItrytoexpressmyheartfeltgratitudetothehelpyourenderme.Yourpromptandfavorableattentiontomyinquirywouldbehighlyappreciated
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Goodmorning,ladiesandgentlemen,welcometoBeijing!Tobeginwith,Iwouldliketomakeabriefintroductiontomyself.IamthepresidentofMotorola(China)ElectronicsLtd.
Thefollowingismyintroductiontotheconference.First,itismygreathonortobeherewithallofyouanddeclareopentheConferenceofInternationalTradeCooperation.Second,onbehalfofourcompany,Iwouldliketoexpressmyheartfeltwelcometoalltheguestsanddelegates.Last,Ibelieveourcooperativeeffortsaresuretobeproductive.
Iwishallofyouenjoyyourselvesduringthisconferenceandhopetheaboveinformationwillhelpyou.Ifyouhaveanyquestionforme,pleasefeelfreetoaskatanytime.Thankyouforyourattention.