( ) You should ___________ your little brother when your mother is out.
——she your friend? ——Yes,she is. A.AmB.IsC.Are
is the girl? A.Who B.WhatC.Whose
Therefour people in my family. A.am B.isC.are
Nice to meet. A.youB.your C.yours
Thismy father. A.isB.areC.a