A) Laos B) Vietnam C) Thailand D) Cambodia
A) Houayxay B) Savannakhet C) Luang Prabang D) Vientiane
A) Ganges River B) Yangtze River C) Mekong River D) Red River
A) Urban sprawl B) Deforestation C) Desertification D) Ocean pollution
A) English B) Thai C) Lao D) French
A) Nam Ha National Protected Area B) Bokeo Nature Reserve C) Phou Khao Khouay National Park D) Nam Et-Phou Louey National Park
A) Sustainable tourism B) Mass tourism C) Casino tourism D) Luxury tourism
A) Mining B) Manufacturing C) Stock trading D) Agriculture
A) Temperate B) Tropical C) Desert D) Arctic |