e.g. this girl, my sister —Who's this girl? —She's my sister. 1. this man, my uncle — — 2. this boy, my brother — — 3. this boy, her classmate — — 4. this man, my father — —
1. —Who's this man? —He's my uncle. 2. —Who's this boy? —He's my brother. 3. —Who's this boy? —He's her classmate. 4. —Who's, this man? —He's my father.
