It depends on what form of adult oral English training class you choose, but the price is not the only criterion for choosing a good English training class, and it is more important to see the effect. For example, oral English, what kind of school and environment can improve your oral English faster, the answer is pure English environment. Because only in English environment can you feel English more frequently and stimulate your hearing and vision constantly, and you can have a natural reaction to English, that is, you can form English thinking, so that your spoken English will become authentic, fluent and blurted out.