Question

Answer 1

1, Vế 1 because vế 2

2, Vế 1 because vế 2

3, Vế 1 because vế 2

4, Vế 1 because vế 2

5, Vế 1 because vế 2

6, Vế 1 because vế 2

7, Vế 1 because vế 2

8, Vế 1 because vế 2

9, Vế 1 because vế 2

10, Vế 1 because vế 2