Over 20% of the students at that school _____ the habit of smoking, which is beyond imagination.
#85637
A
is
B
are
C
has
D
have
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Many a student  _____ that mistake before.
#86135
A
hasmade
B
havemade
C
hasbeenmade
D
hadmade
 There ________ a lot of juice in the fridge. 
#44276
A
has
B
is
C
are
D
have