cover letter assignment, English homework help

I need help with my English assignment. The assignment is to choose 1 specific job or internship listings from a website and write a cover letter for that job. 

– I have found a company that is offering an internship in the summer, and I need help with the cover letter for this internship. 

you will find all the information in the files below. 

I have also uploaded the requirements and format for this assignment and 3 different samples from my instructor. Also my resume. 

Thank you in advance