When you send a resume or an application form for a job the cover letter is written in your own words to show that you can write correct English.
Some companies even expect you to write in handwriting.
Cover letters make up a important part of your job hunting and offers an excellent opportunity to create positive impressions on yourr employers.
A
cover letter is a letter of introduction attached to, or accompanying another document such as a résumé orcurriculum vitae.