Below is an IELTS letter with a sample answer which is estimated at band score 9 and is personal rather than formal. This section presents a list of common IELTS General Writing Task 1 - Semi-formal Letter questions.In this post, you'll find writing prompts, templates, and model answers for formal and informal letters. Let's write a full sample letter for IELTS General Training Writing Task 1. Study samples of successful answers. Pay attention to the structure of the letter; what words and grammatical constructions are used. Examine these IELTS Writing Task 1 Opening and Closing Sentences for letters in the General Test below to help you with IELTS preparation at home. These are IELTS sample letters, with questions and model answers showing you how to write informal, semi-formal, and formal letters. The GT test is in two parts. In GT Part1, you write a letter in a personal, formal or semi-formal style.