You can find the official TOEFL ITP Practice Tests Level 1 Volume 3 at various authorized distributors, including ETS-approved bookstores or online educational retailers.
Main ideas, specific details, and the relationship between speakers. toefl itp practice tests level 1 volume 3 audio
For more information on TOEFL ITP practice tests and audio materials, check out the following resources: You can find the official TOEFL ITP Practice