To increase the number of sketch practices, I also used past exam questions from 10 years ago, and I successfully passed the exam last year. Since it takes time to complete the entire process, I mainly used it for sketch practice only. "Interior Coordinator Secondary Exam Thorough Study of Past Questions 2014" 10 years of past secondary exam questions - Housing Agency The problem statements have pencil markings throughout. (See photos) The answer sheets have been cut out. Answer sheets for 8 years (24th to 31st) have no markings. 2 years (23rd, 22nd) have markings. Other than the markings, it's clean, but please refrain from purchasing if you are concerned. Thank you for your understanding. I am unable to respond due to work, so price negotiations are not possible.