It is nice to do something for someone else out of the blue and not to expect anything ______.     
#25545
A
in relief
B
in return
C
in turn
D
in need
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She took the boy _____ the hand and led him _____ the zero.
#29174
A
in…by
B
on…at
C
at…in
D
by…round
--There is ___ food on the table for you, Xiao Ming.---Thank you, Mun, But I __ eating anything now.
#28165
A
a number of, don't want
B
plenty of , don’t feel like
C
a plenty of , wouldn't like to
D
lots of, wouldn't like