There is an ethnic group living in Ha Long Bay which is a UNESCO World Heritage site in Quang Ninh province, in the northeast of Viet Nam. It has got over 1,600 islands and islets. Among the many ancient fishing villages in Ha Long Bay, only Cua Van floating village remains. All the houses and buildings in the village float on huge wooden rafts. The villagers spend their days fishing and looking after the sea life. Then they sail to the mainland to trade their fish for things like food, drinking water or clothes. Most children go to floating schools and then spend the rest of then time learning important skills like swimming and fishing. They also help out their parents as much as they can.Then lifestyle may seem strange to many people, but its so wonderful to live among such natural beauty and know you are protecting it. The villagers are able to help preserve their beautiful bay because they live directly on the water. 28. The passage is mainly about: A. How Ha Long bay became a UNESCO World Heritage. B. The beauty of nature in Ha Long bay. C. The life of people in Cua Van ancient village. D. The geographical features of Ha Long bay. 29. The word they in paragraph 2 is closest in meaning to. A. the houses B. the villagers C. the builders D. the schools 30. According to the passage, the villagers lifestyle may seem________to many people. A. strange B.dangerous C. tiring D. boring 31. The villagers not only fish but also_________the sea life. A. damage B.pollute C. look at D. look after 32. The villagers are able to help preserve their beautiful bay because they_____ A. live on the land B. live far from the sea C.dont live on the water D.live directly on the water 33. According to the passage, which statements is NOT true? A. Ha Long bay has above1,600 islands and islets. B. Because of floating life, children in Cua Van floating village dont go to school. C. The children try to help their parents. D. The villagers have preserved their beautiful bay.