There are 29 letters in the Vietnamese alphabet. They are A, Ă, Â, B, C, D, Đ, E, Ê, G, H, I K, L, M ,N, O, Ô, Ơ, P, Q, R, S, T, V, U, Ư, X, Y.

- A (1) and its variations- Ă (2), Â (3)

The order you hear should be 1, 3, 3, 2, 3, 1, 1, 2.

Key to the dictation task: Ă, Â, A, Â, A, Ă

- E (1) and Ê (2)

The order you hear should be 1, 1, 1, 2

Key to the dictation exercise: Ê, Ê, E, Ê

- O (1) and its variations Ô (2), Ơ (3)

The order you hear should be 1, 2, 3, 2, 2, 1, 3, 1

Key to the dictation exercise: O, Ô, O, Ơ, Ô, Ô

- U (1) and Ư (2)

The order you hear should be 1, 1, 1, 2, 2, 1

Key to the dictation exercise: U, Ư, Ư, U

- Y and I

Y: i dài

I: i ngắn

- The final dictation task should be in this order: E,O, A, U, Ă, Ô, Ư, Ơ, Y, Â, Ê, I.