New concept. . Dear \x0d\ is very suitable for beginners to learn by themselves. . . \x0d\ If you are barrier-free in basic communication, that is, ordinary oral communication, choose a new concept, but the new concept includes English and American voice. . It depends on your own interests. . . But I think English pronunciation is better, which may be related to my study of IELTS. \x0d\ If you want to test English, it depends on what level of English you want to test. It is divided into public English level, Cambridge business English level and college English level, and so on. Specific analysis of specific problems. . . Welcome questions. .