Which TOEFL training institution is better?

The well-known offline TOEFL institutions are New Oriental, Lange, New Channel and Huanya.

Please ask the TOEFL organization to suggest that you must visit several training courses in the early stage, make full use of free consultation, and ask everything you want to know, such as teachers, prices and services. Irregular brands not only don't make money, but also delay your time and your application.