Dung is kind and helpful, but he is also a little careless _____________.
#47410
A
at time
B
at a time
C
at times
D
once a time
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It’s careless _____ him to make the same mistake again. I think it important ______ everyone to be careful in everything.
#48081
A
to; for
B
for; of
C
of; to
D
of; for
—Hi, Jane. What time do you get up _____ weekdays?—I usually get up _____ about six o’clock.
#46759
A
in; at
B
on; at
C
at; at
D
on; on