The Hmong of Sa Pa are called Black Hmong _______ their mainly black clothing. A. because of B. in spite of C. in order to D. according to 51. ______ is the most important festival in Vietnam? A. Which B. What C. When D. Where 52. I prefer having a few close friends ______ having a lot of normal friends. A. to B. than C. with D. or 53. He ______ a long family tradition of serving the military. A. followed B. obliged C. reflected D. agreed 54. _____ street food in Hoi An is cheap but delicious. A. An B.Ø C. The​ D. A 55. You _______ place your chopsticks on your rice bowl when finished with a meal. A. shouldn’t B. don’t have to C. should D. mustn’t 56. People in rural areas live _______ than those in cities. A. simplier B. more simply C. more simple D. simpler 57. In ethnic tradition, women ______ cloth to make garments for their family members. A. weave B. knit C. sew D. make 58. Shoes must always be removed before ______ a Japanese home. A. entrance B. enters C. enter D. entering 59. There’s _______ tradition that floor shouldn’t be swept on the first day of Tet. A. a B. an C. the D. W 60. The highlands of northern Vietnam are home to the 1.5 million-strong Tay, _______ minority group. A. Vietnam’s largest B. the Vietnam’s largest C. a Vietnam’s largest D. the largest Vietnam