帮我看看这几篇文章有什么语法错误

题目

帮我看看这几篇文章有什么语法错误
I am a senior from the Department of Business Administration.I am writing the letter in purpose of applying for admission into your esteemed institution/your recently advertised position for a staff member.
I am sure that I am qualified for it.First,enclosed with this letter is my resume,which further details my previous academic qualifications and work experience.Second,not only do my qualifications and experience make me a perfect candidate for it,my cheerful personality is well suited to studying in your prestigious university/working as a staff member.Last,my hobbies include sports and music.
Words fail me when I try to express my heartfelt gratitude to the help you render me.Your prompt and favorable attention to my inquiry would be highly appreciated
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Good morning,ladies and gentlemen,welcome to Beijing!To begin with,I would like to make a brief introduction to myself.I am the president of Motorola

答案

" in purpose "应该是"on purpose""make a brief introduction to myself"应该是"introduction of myself""open the Conference " 应该是"opening""our cooperative efforts are sure to be productive"应该是"will ...