Read the following passage and choose the option (A, B, C or B) that best answers each of the questions below.
41. C. Vietnamese life in the countryside
42. C. studying
→ Dẫn chứng: villagers usually earn their living from farming, raising livestock, and making handicrafts.......Along the coastal lines, fishermen depend on the sea as a means of livelihood.......People in the central highlands and the northern mountains live by growing rice, rubber trees coffee, and tea as well as hunting.
43. B. To protect the house from being flooded
→ Dẫn chứng: Villagers in the Southern usually live in houses lined up along the central road and built on stilts to keep above flood waters.
44. D. Villagers often work individually
→ Dẫn chứng: With the habit of working in teams and being helpful to one other, villagers usually earn their living from farming, raising livestock, and making handicrafts.
45. A. spending a lot of time studying