根据上下文，在横线上填入适当的单词，使对话完整，符合逻辑

Jack:  Mary,    1    this on the table?

Mary: Oh, it is a photo    2    myfamily.

Jack:     3    I have a look?

Mary: Sure(当然)!

Jack: Is  the boy    4    brother?

Mary: No, he    5   . He is my uncle’s son. He is my    6   .

Jack: Is the girl in green (穿着绿色的衣服) your   7   ?

Mary: Yes. We are twins (双胞胎).

Jack: Is the woman your    8   ?

Mary: No, she isn’t. She is my mother’s sister. She is my    9   .

Jack: Oh,    10   is your mother?

Mary: She is in the middle of the photo.

1. ______ 2. ______ 3. ______ 4. ______ 5. ______

6. ______ 7. ______ 8. ______ 9. ______ 10. ______