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
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______ people were found ______ after that earthquake.
#51510
A
A number of; died
B
The number of; died
C
A number of; dead
D
The number of; dead
He lives on ________ floor in that building.
#51689
A
three
B
third
C
the third
D
the three
_____ of the apple ____ bad and he has to throw it away. 
#51744
A
two third; went
B
an half; went
C
two thirds; go
D
two thirds; goes
There are       people in the supermarket. It’s so crowded.
#51561
A
hundred
B
hundreds
C
hundreds of
D
hundred of