1. They also wrote ____ of beautiful pieces of music for the orchestra.
A. Hundred B. six hundred C. a hundred D. hundreds
2. About _________ of the w orkers in the factory were born in the _________.
A. two-thirds; 1970 B. two-thirds; 1970s
C. two-third; 1970 D. two-third; 1970
3. My school is about twenty ____________ walk from here?
A. minut e B. minutes' C. minute's D. minutes
