At first, it was taught by a teacher in China. When your level is improved, there will be foreign teachers.
If you just want to pass Band 4, go to Clake (opposite Guizhou Daily).
Want to catch both, and want to go abroad, just in IELTS (headquartered in Dahe Group Road, Daheng Building.
In summary, you should go to Aston. Hehe, I wish the landlord an early improvement in his oral English! ~~~~~
You can sign up for the weekend class. What I said last time was very casual, and the conversation began with a theme (I went to a foreign teacher, and that's it. When I first started, he should start from the basics. If you learn fast, he will change classes for you.