![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
根据句意完成句子。 1. We call mother's or father's brother ______. 2. We call mother's or father's sister ______. 3. Maomao's mother is my mother, but Maomao isn't my sister, but my ______. 4. Eric is my aunt's son. I call him ______. 5. We call father's or mother's father and mother ______.