补全对话。
A:What's ______ ,Jim Is it a picture
B:Yes ,______ is an old photo ______ my family .
A:______ Isee it
B:OK ,look ,______ are my father and mother .
A:They ______ young ______ that man
B:The ______ behind my mother
A:Yes .
B:______ my mother's btother .
A:He looks young ,______ .