1. Explanation = I feel very lonely, and I miss my relative as I have not met them in a long time
2. Purpose = To persuade my relative to come to singapore for a few weeks to visit me and my family
3. Audience = My relative in other country
4. Context = Telling my relatives to visit me as I had not seen him in a long time.
5. Tone and register = Convincing and persuasive informal