KO CẦN GIẢI THIK 39. I’m tired of ............... in the city. It’s too busy, noisy and dirty. A. live B. to live C. to be lived D. living 40. _................ drop that mobile phone and do your homework? A. Why don’t you B. How about C. Would you mind D. When did you 41. 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 42. People in rural areas live ................ than those in cities. A. simplier B. more simply C. more simple D. simpler 43. 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 44. ................ is the Nung’s clothing? ~ Indigo. A. What B. Which group C. What colour D. Whose 45. ‘I find it hard to build a toy car.’ ‘But ................’ A. my pleasure B. it’s my fault. C. it sounds great! D. it’s right up your street! 46. We often spend a lot of time talking with our………during Tet holiday. A. relation B. relationship C. relatives D. relative 47. ……..people in the countryside are not rich, they often have a peaceful and happy life. A. Because B. although C. Despite D. When 48. Except for some minor changes, life in my hometown has generally remained at a slow………. A. speed B. rhythm C. pace D. both B & C 49. Which one do you prefer, life in the ……..area or life in a modern town? A. far B. further C. distance D. remote 50. I have stayed in a …….area for two weeks. The transportation was very inconvenient and there was no entertainment center to relax. A. rural B. urban C. outskirts D. suburb