It is a scam to spend money on a single training class. Basically, people will go to the building and the money will go to the building. But not all single-recruit training institutions are unreliable. If you want to choose a good single-recruit institution, then first of all, this single-recruit institution should run for a long time, have enough records of previous years, and have a well-qualified teaching team.
A real single-recruit institution must meet the following three conditions: first, it has a long running time and enough records of previous years; Second, the teaching team has profound qualifications; Third, it can get the exam questions of your target school before the exam and help you get high interview scores. You can find the teaching quality background of this institution.