(    )31. — Zhou Meiling, ____ 12-year-old girl, saved a boy.
        — Yeah, she really se t ____ example to the others.
A. the; the            B. a; an       C. an; an            D. a; the
(    )32. — Which of the English books will you take?
— I’ll take ____. One is for my sister, the other is for me.
A. either            B. all            C. each              D. both