Circus tigers, although they have been tamed, can _____ attack their trainer.
#25052
A
unexpectedly
B
deliberately
C
reluctantly
D
subsequently
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He speaks English well indeed, but of course not ______ a native speaker.
#23728
A
as fluent as
B
more fluent than
C
so fluently as
D
much fluently than
____ the fire broke out, three fire-engines were rushed to the spot.
#22373
A
Hardly
B
Quickly
C
Immediately
D
Gradually