Keys _______ opening the lock in the door.
#47057
A
used for
B
are used
C
are used to
D
are used for
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His father and mother often argue_________ what TV programmes _________.
#48583
A
with; watching
B
about; watching
C
with; to watch
D
about; to watch
He was _______ with breaking _________ several computer systems.
#48316
A
charging; on
B
to charge; in
C
charged, into
D
charges; to