John Brown and Anna are Alan’s _______ .

A．parents	B．grandparents
C．brother and sister	D．uncle and aunt

Mary is Sally’s _______.

A．aunt	B．mother
C．sister	D．friend

Ann is John Brown’s _______.

A．son	B．granddaughter
C．daughter	D．grandson

Tom and Kate are Ann’s ______.

A．cousins	B．uncle and aunt
C．brother and sister	D．father and mother

From the family tree（家谱图）, we know Sally has ______cousins .

A．two

B．three

C．four

D．five