完成句子（每空1分，共8 分）
This is his mother.  (改为一般疑问句)
_____  ______ his mother?
That boy is Bob. (对划线部分提问)
_______  ______  that boy?
This is her pen.  (改为同义句)
This ______ is _______.
这是一张我的全家福。 (完成译句)
This is a__________ ________ my family.