I keep sentences below short and minimal for memory.
- Sender's contact info at top-right hand corner, followed by receipent's contact info left-aligned.
- “I'm …", “apply for …, as advertised in …”
- Why apply? Link with the company(‘s employee)
- Pastimes (all-rounded person), continual learning (for useful skills)
- Friendly, polite and to-the-point sign-off
- Signature followed by sender's name