With Halloween approaching, there exists a real concern among parents and teachers __________ trick or treating will become a seriously anti-social activity.
#69248
A
whether
B
what
C
that
D
how
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______ the bad weather, the children had to stay home all day.
#69360
A
Because of
B
Because
C
Because that
D
Because what
The number of farmers with Internet access has dramatically increased, _____the way farmers do business.
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A
having changed
B
to change
C
changing
D
changed
. I have taught hundreds of students,___________ having been working in their fields for years.
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A
some of whom
B
some of them
C
most of whom
D
who
There were no other houses beyond her garden, ________ made it seem like her house lay at the end of the world.
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A
which
B
that
C
where
D
what
By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, _______appeared a rare rainbow soon.
#74487
A
of which
B
on which
C
from which
D
above which