选择题：
These are my ( ).
A.family B.families C.relative D.family member
答案：A
原因：family是集合名词,此处意为“家人”
根据所给单词的适当形式填空：
Those people in the picture are my ( ).所给单词：family
答案：family
按要求改写句子:
My grandparents are from Shanghai.（改为同义句）
My grandparents ( ) ( ) Shanghai.
答案：come from
原因：be from 和 come from 均意为“来自……”