考研作文渣求各位大神帮我讲解语法

考研作文渣求各位大神帮我讲解语法
As I am planning to take the National Entrance Test of English for MA/MS Candidates
(NETEM) ,I have decided to place an order of some NETEM books with due consideration of the
good reputation of your bookstore and the high quality of your books.
第二段：Firstly,please give me particular accounts as regards names,authors,publishing houses
and prices of these books.Secondly,I also need to know the terms of payment and after-sell
service.Thirdly,I wonder if it is convenient for you to deliver these books by Express Mail Service
to the headquarters of Beijing New Oriental School by January 4,2014.
第三段：I would like to express my gratitude for your kind consideration of my requests.I look
forward to hearing from you soon.
1.due前面with是怎么回事?2.为什么书籍前面要加those 不加的话影响表达吗?3.particular 怎么一下就蹦出个account,接着怎么又出来个as4.also need to konw 它怎么一下子就出来了呢?5.know后面怎么又来一个the 6.wonder后面怎么就出来个if it is convenient 7 you前面的for和后面的to怎么来的?目前就这些