选择不同类的单词。( )(1)A. brother B. girl C. sister( )(2)A. mother B. father C. pupil( )(3)A. mom B. dad C. student
My mother ___ a doctor . A.am B. is C. are
You ___ a girl. A.am B. is C. are
He ___ a boy . A.am B. is C. are
I ___ a teacher. A.am B. is C. are
His name _____ Li Lin. A.am B. is C. are