【正文】
at [your univeristy name] doing [your degree name]. I hold a UK Tier 4 student visa expires on xx/xx/xxxx, my Chinese passport number is xxxxxxx. My [mother/father/parents/friends] will be staying [with me/ at the hotel], address is: xxxxxx. I will acpany them during their whole trip. If you have any questions regarding my status or their trip to the UK, please do note hesitate to contact me. My phone number is xxxxx, my is xxxxxx. Thank you very much. Your sincerely YOUR SIGNATURE (你的簽字) DATE OF SIGNING (簽字的日期)