There are many online teaching institutions now, so you can shop around. This English online learning institution is very good, with pure one-on-one tutoring by foreign teachers. The effect is very good and the price is reasonable. It's only 4k-5k in half a year. On average, one class is only 19.4 yuan, and the courses are complete (children, school-age English tutoring at all stages, adult English). You can get the audition course for free: Click to get it for free, which is worth 30 yuan.
All the foreign teachers in their family hold tesol certificates, so they can customize courses according to students' real situation, which can improve students' comprehensive English listening, reading and writing ability in all aspects. The content of the class 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.