________ unemployment and crime are high，it can be assumed that the latter is due to the former.
#30434
A
Before
B
Where
C
Unless
D
Until
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She has never done anything for them, they have done everything for her.
#79704
A
when
B
as
C
whereas
D
because
_____ she had not spelt the word wrong, Cathy would have got a full mark.
#33556
A
If
B
Since
C
Though
D
When
—— You finally made it , didn’t you ? ——Yes , your help , I would have not succeeded.
#34665
A
but for
B
except for
C
but that
D
thanks to
Our foreign teacher Rose speaks Chinese very fluently______he were a native Chinese.
#34721
A
ever since
B
even though
C
as though
D
so that