I feel that if I don't report to class, I will definitely fail. Basically, I was brainwashed by those training institutions. It is really useful for some people to sign up for classes, but it doesn't mean that they will fail if they don't sign up for classes.
Many institutions brag about themselves, such as teachers' rich experience, long-term substitute classes, and institutions' guaranteed agreements. In fact, they are all marketing means and can't be fully believed. Maybe many teachers don't even have it themselves, but they just repeat it for you according to the teaching materials. Even if they don't sign up for classes, there are many people who are admitted on their own every year.
The following, to provide you with some experience:
You can ask your parents, classmates and friends who work in the system to help you with your simulation exercises, and find someone to act as an examiner. That is, you can go through all the real questions over the years, and after you finish, you can ask them to comment on your shortcomings, so that these experienced veterans can help you with your simulation exercises, which is much more reliable than the "Little White" teachers in some institutions.
If you feel that there is no offline atmosphere, you can also bring your friends to the online group. At least, you should not stutter during the online interview and answer questions as smoothly as possible. If you are nervous when answering questions online, then you will be offline. Not to mention it.