Cambridge English is less difficult, Oxford English is more common, and the difficulty of new concept English is gradually increasing. If you want to learn these textbooks, I suggest you sign up for a class.

Bian Xiao is here to share a reliable organization. European and American foreign teachers teach one-on-one, and the audition class is free: free of charge, and foreign teachers teach one-on-one quality courses.

Acaso, an online children's English training institution, freely chooses its favorite teachers and adopts the online one-on-one teaching mode for foreign teachers. The interaction between foreign teachers and children is very good, and the course effect is quite good. Moreover, acaso is very cost-effective, less than 20 per class, which is quite high. Everyone can try.

If you don't know how to choose an English institution, you can consult "acaso vivi teacher" in Baidu.

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