【课堂练习】
( )1.(2012年连云港)The volunteers sent ________ books to a mountain village school on Children's Day.
A.two hundreds of B.two hundred of
C.two hundreds D.two hundred
( )2.(2012年沈阳)It is re ported that people throw ________ plastic bags along this street every day.
A.hundred B.hundreds
C.hundred of D.hundreds of
( )3.(2012年资阳)What a surprise! It's ________ time I've met the beautiful girl this week.
A.three B.third
C.the three D.the third
