She was so lost in her own thought that she was not _____ the coming danger .
#19172
A
careful about
B
interested in
C
concerned with
D
aware of
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Finally, the two brothers climbed up the last floor, ________.
#19270
A
hungrily and tired
B
hungrily and tiredly
C
hungry and tired
D
hungry and tiredly
. There were no tickets _____ for Friday's performance.
#20889
A
preferable
B
possible
C
considerable
D
available