1
Vowel - Nguyên âm
2
Consonants - Phụ âm
3
Pronouncing the letters B and P
4
Pronouncing the letters D and T
5
Pronouncing the letters G and K
6
Pronouncing the letters CH and J
7
Pronouncing the letter H
8
Pronouncing the letters F and V
9
Pronouncing the letters S and Z
10
Pronouncing the letters M, N, and NG
11
Pronouncing the letter L
12
Pronouncing the letter R
13
Pronouncing the letter W
14
Pronouncing the letter Y
15
Pronouncing the sound TH
16
Pronouncing the sound SH
17
Pronouncing the various sounds of the letter A
18
Pronouncing the various sounds of the letter E
19
Pronouncing the letter I
20
Pronouncing the letter O
21
Pronouncing the letter U
