________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.
#30969
A
What; how
B
That; how
C
What; what a
D
That; what
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— I don’t know ______ Mr. Green will come to see us. — He will help us with our English.
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A
why
B
when
C
how
D
where
House prices vary from place to place and are usually high ________ there are famous schools.
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A
when
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since
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where
D
whether
_____ basic first-aid techniques will help you respond quickly to emergencies.
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A
Known
B
Having known
C
Knowing
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Being known
Sally worked late in the evening to finish her report ____ her boss could read it first thing next morning．
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A
so that
B
because
C
before
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or else
Mother was worried because little Alice was ill ,especially_____father was away in Franc
#80209
A
as
B
that
C
during
D
if