It is unhealthy _______ us to eat too much sweet food and it is wrong _______ us to buy sweet food every day.
#46374
A
of, of
B
for, of
C
of, for
D
for, for
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Playing too many computer games _______ students.
#48338
A
is bad to
B
is bad for
C
are bad to
D
are bad for
I can help him ______his English.
#48752
A
with
B
at
C
on
D
in