mouth exercise

Course Content
Lesson 1 Practice mouth exercise
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Lesson 2 Six finals
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Lesson 3 4 tones
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Lesson 4 b,p,m,f
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Lesson 5 d,t,n,l
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Lesson 6 g,k,h
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Lesson 7 j,q,x
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Lesson 8 zh,ch,sh
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Lesson 9 z,c,s
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Lesson 10 Compound vowels
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Lesson 11 Compound finals
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Lesson 12 Read as a whole
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Open mouth to practise
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