If you want to find a cost-effective institution, you can learn about Acasso foreign teacher network, where foreign teachers teach one-on-one, and the cost performance is also very high. These classes are outside 20 yuan. Now I will share their audition class with you, and get the address of the audition class for free: click on the free appointment, which is worth 388 yuan.
All foreign teachers in acaso have tesol certificates to ensure the quality of teaching. One class lasts for 25 minutes, every day 1 class. The high-frequency learning mode ensures the learning effect. The course content is tailored to improve the comprehensive ability of English listening, reading and writing in all directions. The course content can be recorded and reviewed after class, which is very cost-effective.
What other study questions are there? You can search Baidu for "acaso vivi teacher" to analyze and answer for you.
If you want more English learning resources, you can search "acaso official website Forum" for free download.