The time he has devoted in the past ten years ________ the disabled is now considered ________ of great value.
#69205
A
to help;being  
B
to helping;to be
C
to help;to be
D
helping;being
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There has been__________ accidents on this part of road.
#66197
A
a number of
B
the number of
C
a series of
D
plenty of
 Indonesia_____ some 3,000 islands stretching more than 2,000 miles from east to west.
#74225
A
makes up
B
makes the most of
C
is made up of
D
is consisted of