We used to mistake that heavy objects fell faster than light       .
#11694
A
the ones
B
those
C
ones
D
these
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There are ______ students in the school . But I don’t know _______ the girls among them .
#14138
A
a number of , a number of
B
the number of , the number of
C
a number of . the number of
D
the number of , a number of
 As time went by, I eventually found Mary and I had ________.
#11806
A
in common a lot
B
a lot in common
C
in a lot common
D
a lot common in