如题，请一位PR朋友帮忙我的父母申请入境签证，ICA要求一封信说明朋友怎么认识我的父母（如下第一条），该怎么办？ A letter to explain how, where and when did the local contact get acquainted with the applicant
Applicant's passport cover page and bio-data page
Local contact's NRIC
Local contact's passport biodata page
Applicant's confirmed air ticket, tour itinerary, hotel booking
