At the __________ of the gun,the runners dashed from their starting points.
#7006
A
sight
B
hearing
C
sound
D
shot
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The purse found on the playground matches the ____ by Mary, so it must be hers.
#6512
A
direction
B
description
C
expression
D
instruction
 We have spent _____ money on English books.
#6895
A
a great deal of
B
a good many
C
a plenty of  
D
a number of