Cloning an animal is a complex ________ that can go fatally wrong at any stage.
#6063
A
process
B
regulation
C
step
D
method
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When we saw his face, we knew _____ was bad.
#6716
A
the news
B
some news
C
a news
D
news
There are_____that high school cheating may be on the rise.
#5262
A
evidences
B
symbols
C
sights
D
scenes
Chinese arts have won the ____ of a lot of people outside China. 
#5766
A
enjoyment
B
appreciation
C
entertainment
D
reputation