VI. Choose the best answer for each gap in the passage. Native American Indian groups in North America lived in(29) _____ cultural regions, each of which developed its own customs and traditions. A custom is the specific way in which a group of people does something. This can include how foods are prepared, what clothing is worn, the kinds of celebrations and much more. The set of customs developed and shared by a culture over time is a tradition. A culture’s customs are often (30) _____ by the natural resources found in their environment. In the Desert Southwest region, cloth weaving develop as a custom. The area has fewer large animals whose skins can be used for making clothing or blankets. Cloth weaving was a way of meeting the (31) _____ for clothing without using animal skins. In the Eastern Woodlands area, (32) _____, hunting and fishing were daily activities. Since it was easy to get animal skins, developing skills like weaving were less important. 29. A. differ B. different C. difference D. differently 30. A. to determine B. determine C. determined D. determining 31. A. need B. want C. duty D. role 32. A. however B. therefore C. despite D. since