一、单项选择(10分)
从A、B、C、D四个选项中，选择一个能填入句中空白处的最佳答案。
( )1. My father is ________ actor and my mother is ________ teacher.
A. a; an B. the; /
C. an; a D. /; the
( )2. They are my classmates, and ________ names are Mike and Kevin.
A. its B. her
C. his D. their
