Жить в одной комнате с братом - to live in one room with brother
в квартире - in the apartment
в доме - in a house
Если эти слова нужно было как предложение выше, то:
жить в квартире с братом - to live in the apartment with brother
жить в доме с братом - to live in a house with brother
1. my mother's name is Irina 2. my grandmother's son is my uncle 3. my mother's sister is my aunt 4. my aunt's daughter is my cousin 5. my father's brother is my uncle 6. my uncle, aunt and their children are our relatives <span>7. my cousin is my aunt's son!</span>