英文求职信开头怎样写

求职信的'第一段说明写信的目的，有些专家认为不宜用分词句子，比如用下面的句子做开头，因为这样的句子被人用得大多，显得陈腐，失去特点。
　　
　　Replyingtoyouradvertisement...
　　
　　Answeringyouradvertisement...
　　
　　Believingthatthereisanopportunity...
　　
　　Thinkingthatthereisavacancyinyourcompany...
　　
　　Havingreadyourad...
　　
　　再比较下面三组例句。每一组里面(1)句较差，经过修改后(2)句显得比较恰当。
　　
　　A:
　　
　　(1)ReplyingtoyourrecentadvertisementintheBostonEveningGlobe,Iwishtoapplyforthepositionofsalesmanager.
　　
　　(2)ievemyqualificationswillmeetyourexactingrequirements.
　　
　　B:
　　
　　(1)IbelieveafterreadingyouradvertisementinthismorningsJournalthatyouareofferingjusttheopportunityIamlookingfor.
　　
　　(2)YouradvertisementinthismorningsJournalforanadjustmentmanagerpromptedmetoapplyforthisposition.
　　
　　C:
　　
　　(1)HavingreadyouradvertisementintheNewYorkTimesforanaccountant,Ithoughtyoumightbeinterestedinmyapplication.
　　
　　(2) In your advertisement for an accountant, you indicated that you require the services of a competent person, with thorough training in the field of cost accounting. Please consider me an applicant for the position. Here are my reasons for believing I am qualified for this work.