1. Huayan Foreign Language is the first cultural development and research institution in China that uses scientific experiments to improve learning efficiency. The author of Huayan Foreign Language is a famous teacher of Shanghai International Studies University, and he is the test center of TEM4. His answer is quite authoritative.

2. New Oriental is a brand of domestic education and training, and Huayan Foreign Language is a well-known English education book planning institution in China, with high gold content, so the answers to the real questions in TEM4 are accurate.