Get access to the informal letter samples associated with an IELTS general writing task 1 and boost up your IELTS preparation to study abroad. Below is an IELTS letter with a sample answer which is estimated at band score 9 and is personal rather than formal.I asked our Academic team to produce some Task 1 sample letters. Learn how to write a letter as part of IELTS General Training, Writing Task 1. Learn about all the important features you need to include to reach a band 7. Below, you will find several Band 9 Task 1 Letter Samples to help you understand what is required from you to get a high IELTS score. Useful Tips for IELTS Writing Task 1(Letter Writing). You can select from Formal, Informal, or Semi-Formal letters in the IELTS General Writing Task 1. This is an IELTS Writing Task 1 Sample Answer from the general training test based on a letter to a friend. I've prepared a full sample letter for ielts general training writing task 1 and i'll also explain how you can write band 7 plus letters yourself.