IELTS Preparation. Band 8-9 Answers. Part 3 - Advertising. Q4-Q6. 4. What are the advantages and disadvantages of advertising? 5. Do you think that advertisements should be strictly regulated? 6. How important is it for advertisers to tell the whole truth in advertisements? What about now? How long did it take you to answer these questions separately? Remember- you only have about a minute - train yourself to speak within this time frame. See you in my classes.