46. A. try to produce various types of products
=> Dẫn chứng: To better meet market demands, Long Dinh mat weavers have created more products
47. C. both depend on weather conditions
=>Dẫn chứng: Weaving sedge mats is similar to growing rice. Long Dinh mat production mainly occurs during the dry season, from January to April. Weavers have to work their hardest in May and June, otherwise, when the rainy season starts in July, they will have to put off finishing their products till the next dry season.
48. B. they can earn more money than growing rice
=>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.
49. A. the craft contributes much to the village economy
=> Dẫn chứng: Thanks to the planning and further investment, the mat weaving occupation has indeed brought in more income for local residents.
50. D. it has had the reputation for more than 50 years
=> Dẫn chứng: In spite of its well-established reputation for this traditional craft, mat weaving only started here some 50 years ago.