Cambridge IELTS 17 Academic Practice Test 4 Writing gives you 60 minutes for two tasks. Task 1 asks you to compare a line graph showing shop closures and openings from 2011 to 2018, while Task 2 asks whether choosing alternative medicines instead of a usual doctor is a positive or negative development. Write at least 150 and 250 words respectively, then submit for criterion-level AI examiner feedback.