Write a formal letter of 120-150 words applying for the job. Follow the writing plan below. Paragraph 1 - Mention the job are applying for and where you saw the advert. Paragraph 2 - Talk about why you are right for the job. Mention personal interests, and relevant experience and responsibilities. Paragraph 3 - List your personal qualities and offer to send references. Paragraph 4 - Say you would like to come for an interview and when you are available. - Say when you could start work.