1. 根据语境，选择合适的单词完成句子。

farmer,   uncle,   driver,   teacher,   aunt

1. （1） My is my mother's sister.
3. （2） My is my father's brother.
5. （3） Mei Mei's mother is a . She teaches many students.
   
7. （4） Lin Tao's brother is a . He can drive a bus.
   
9. （5） Lucy's father is a . He works on the farm.