There are four ______ students in my school. 
#51817
A
hundred
B
hundreds
C
hundreds of
D
hundred of
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We know that 80          of the cases of blindness can          .
#51508
A
per cents; cure
B
percent; cured
C
per cent; be cured
D
percent; are cured
It took her______ to cook the delicious food.
#51560
A
three and a half hour
B
three and a half hours
C
a half and three hour
D
three hour and a half
We all know that dinosaurs lived on the Earth more than ______ years ago.
#51424
A
sixty million
B
millions of
C
sixty million of
D
million of
Football is so exciting that           people in the world play it.
#51477
A
million of
B
two millions of
C
millions of
D
two million