1. The ________________ of Dien Bien Phu ended the Indochina War. A. war B. battle C. fight D. force 2. Bangkok is the capital of ____________. A. Malaysia B. Indonesia C. Thailand D. Laos 3. Most of people ______________ live in the area are members of the H’Mong ethnic minority. A. who B. what C. where D. when 4. – “Can I borrow your pen?” – “__________________________” A. You’re welcome. B. Why not? C. My pleasure. D. Sure. Here you are. 5. I am interested __________ badminton. A. on B. in C. at D. for 6. The country depends heavily __________ its tourist trade. A. In B. at C. on D. up 7. Nguyễn Du was famous ___________Truyện KIều. A. on B. for C. at D. in 8. We _______________ the Muong Thanh Valley last year. A. visit B. visits C. visited D. will visit