Circus tigers, although they have been tamed, can _____ attack their trainer.
#25052
A
unexpectedly
B
deliberately
C
reluctantly
D
subsequently
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Expensive restaurants are not_________ the best.
#22698
A
frequently
B
directly
C
immediately
D
necessarily
As he lived          on the         island, he felt         .    
#23702
A
alone; alone; lonely
B
alone; lonely; lonely
C
lonely; alone; alone
D
lonely; lonely; alone