1. B ( Dẫn chứng: “mat weaving only started here some 50 years ago.” )
2. D ( dẫn chứng: “Weaving sedge mats is similar to growing rice. Long Dinh mat production mainly occurs during the dry season, from January to April.” )
3. D ( Dẫn chứng: “No matter how much work it requires, Long Dinh mat producers stick with this occupation, as it brings a higher income than growing rice.” )
4. C ( Dẫn chứng: “To better meet market demands, Long Dinh mat weavers have created more products in addition to the traditional sedge mats. Particularly, they are producing a new type of mat made from the dried stalks of water hyacinth, a common material in the Mekong Delta.” )
5. C. ( Dẫn chứng: "Thanks to the planning and further investment, the mat weaving occupation has indeed brought in more income for local residents. Their living standards have improved considerably, resulting in better conditions for the whole village." )
