There are lots of trees on ______ sides of the street.  
#45048
A
all
B
both
C
each
D
every
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My grandpa is in his seventies. He’s ____ to take the bus for free.
#46053
A
old enough
B
enough old
C
young enough
D
enough young
The number of wild animals ______ getting _________.
#44996
A
is; smaller and smaller
B
are; smaller and smaller
C
are; fewer and fewer
D
is; fewer and fewer