=>
5/
1. D nhấn âm 2 còn lại âm 1
2. C nhấn âm 2 còn lại âm 3
3. A nhấn âm 2 còn lại 1
4. B nhấn âm 1 còn lại 2
5. B nhấn âm 2 còn lại 1

6/

1.  The xoedance has already been considered as a cultural and folklore activityof Thai ethnic people in Hoa Binh Province.
2.  Ten  centuries  ago, xoewas  performed  on  the  occasion  of  the  establishment  of  the hamlets and villages or during the festivals of the Thai ethnicpeople.
3.  Now, it has developed into 36 dances and has become the symbol of solidarity among the ethnic groups in the northwest.
4.  The xoedance is performed by the boys and girls in the hamlets.
5.  They hold hands to form a circle and dance together.
6.  The musical  instruments for the dance include lutes, drums, two-chord fiddles, gongs and cymbals.
7.  For the Thai natives, they do not need to learn the xoedance because they can dance automatically when they grow up.
8.  Without the xoedance, Thai boys and girls do not become lovely couples.

V:

1. D

2. C

3. A

4. B

5. C