The teacher asked us to put weekends ______ good use.
#28324
A
with
B
in
C
for
D
to
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The book was written ______ careful observations and detailed studies.
#25465
A
on behalf of
B
regardless of
C
on the basis of
D
in relation of
He is running        the wind        Tom running        the right .
#27095
A
down ; and ; on
B
against ; with ; on
C
for ; with ; in
D
with ; while ; to