có giải thích
11. The Lion Dance is usually performed at Mid-Autumn Festival, where the dancers_______dance to drum music. (SKILL)
12. There has been a sharp_____in the number of vehicles in Ha Noi. (INCREASE)
13. Teenagers nowadays______their feelings and emotions by posting them on facebook. (PUBLIC)
14. Viet Nam had experienced decades of fighting for freedom before the country became totally_____________(INDEPENDENCE)
15. She often_______ her children by telling them stories before they go to bed. (ENTERTAINMENT)