For instance: You can choose absolutely any subject, but before you do that, you should check whether the topic is manageable and exciting to explore.
Being a type of expository essays meant to explain a problem and all its solutions, this task is a major challenge for students aiming to pass IELTS.
Students should be able to distinguish between cause and effect.
Simply put, you need to explain why this or that event happens and to what results it may lead to.
In other words, this task requires you to come up with an explanation of why something happens.
Your primary goal is to highlight the correlation between two or more things, establish the main causes and indicate how one thing leads to another.
You should select a term which you completely understand and describe it in your essay.
Look up definitions in different dictionaries, process relevant literature, and only then proceed to its description in your essay.
Nevertheless, before you embark on writing, you need to make sure that your topic is manageable.
Besides, you shouldn’t analyze unknown terms or word combinations.