IELTS Preparation. Band 8-9 Answers. Part 3 - Photography. Question 4. When can an image be worth a thousand words? Here are some relevant vocabulary you can use: Humans, responsive, visual, cues, feel, happy, sad, disgusted, excited and curious, picture, arouses, emotions, convey, complex, unique, ideas, image. I hope it helps you get closer to your IELTS speaking goal! Let me know how I can assist your spoken English development.