IELTS Writing Task 1: Tips, Model Answers and Moreįull Model Answer and Guidelines for IELTS Line GraphĪll other free materials are found on the RED BAR at the top of this site. Recommended Links for more IELTS Writing Task 1 Below are some expressions to help you describe the passing of time without too much repetition.ĥ. IELTS line graphs show change over a period of time.