If there were no automatic washing machines, people would have to wash their clothes ______ hand or ______ hand-operated machines.
#25583
A
by; by
B
with; with
C
on; with
D
by; with
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35. He was born ____ a very cold night _____ December. 
#28154
A
in; in
B
in; of
C
on; in
D
on; of
There's a rumor________that he is going to resign.
#25161
A
in the air
B
on the air
C
into thin air
D
in the open air
Don't put your books everywhere.Keep them         .
#28843
A
in place of
B
out of place
C
in place
D
in the place