Learn how to speak Mandarin Chinese with lessons, courses, audio, activities and quizzes, including the alphabet, phrases, vocabulary, pronunciation, parts of speeches, grammar and many more. CLass 1: Basics. Alphabets. Alphabets Quiz. Vowels Theory. Vowels Pronunciation. Alphabets Charts. Numbers Theory. Numbers Audio. Numbers Quiz. Noun. Pronoun. Verb. Adjective. Adverb.