6 EXTEND 4.14 Match the sentence halves to complete the definitions. Listen and check. 1 Your ancestors are people in your family 2 A person's descendants are 3 A generation includes all the people 4 Your extended family 5 Identical twins are 6 Your sibling is 7 A step-parent can be 8 To belong is A who were born at about the same time. B to feel comfortable and happy in a particular situation or with a particular group of people. C who lived a long time ago. D two boys or two girls born from the same mother at the same time who look exactly like each other. E a stepfather or stepmother who is married to one of your parents, but who is not your biological parent. F your brother or sister. G includes your aunts, uncles, cousins, grandparents and other relatives that aren't in your immediate family (mother, father, brothers, sisters). H their children, their children's children and all the relatives who live after them.