Question

My family ________ having lunch now.

1. A.
   am
2. B.
   is
3. C.
   are
4. D.
   be

Answer 1

C
family是个集合名词，如果作“家庭”解，谓语动词用单数形式，如指“家庭成员”，谓语动词应用复数形式，试比较：
His family is a big family.他的家庭是个大家庭。
My family are well.我全家身体很好。