The school rules state that no child shall be allowed out of the school during the day, __________ accompanied by an adult.
#32564
A
once
B
when
C
if
D
unless
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The size of the audience,____ is expected, is more than thirty thousand.
#79881
A
as
B
what
C
that
D
whom
It is so wet there _____ the trees are extremely tall, some measuring over 90 meters.
#31961
A
what
B
which
C
that
D
why
________ there is going to be a policy change ________ of those things is going to change.
#31861
A
Unless; few
B
Until; few
C
Unless; none
D
Until; none