ESL Robot 4.0 - an AI-powered English tutor. For years, the idea of computers serving as human-like tutors to aid in English learning has been a distant dream. Now, with the arrival of "ESL Robot 4.0," that dream has become a reality. (with limited use after the free trial)

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All the answers by "Tutor Mike" are for English practice purpose only. They may not be quite accurate. It's users' responsibility to verify their accuracy.