S1 A house is a place of residence or refuge, in which an individual or a family can rest and store personal property.
S2 In some areas, most people build their homes out of wood.
S3 This is true in parts of North America and in Scandinavia.
S4 These areas have large forests, so wood is easy to get and inexpensive.
S5 In many other areas of Europe, there are few forests left.
S6 stone and brick are cheaper, so most people build their houses of these materials.
S7 In tropical regions, house are sometimes made from plants that grow these.
S8 For example in parts of Africa or Asia, houses may be made out of bamboo.
S9 Finally, in very coldest areas near the arctic, people make their homes out of block of ice.
S10 people usually build their houses of materials that are easily available to them.