语音知识。从下列每组单词中找出一个划线部分不同于其他三个的选项。
The girl is only ______. Today is her ________ birthday.
--- Is she your sister? ---No, ________.
---_________ are those? ---They are my girl friends.
________ name is Gina Miller.
Jack and Kate came back 2 hours ago. But _________ students in the class aren’t here.