下面是Danny写的句子，帮他判断一下是(√)否(×)正确。( ) 1. My mother's sister is my aunt.
( ) 2. My father's mother is my grandfather.
( ) 3. My father's wife is my mother.
( ) 4. My mother's brother is my uncle.
( ) 5. My aunt's father is my cousin.1. √ 2. × 3. √ 4. √ 5. ×