________ there is going to be a policy change _________ of those things is going to change.
#33182
A
Unless; few
B
Until; few
C
Unless; none
D
Until; none
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________ you are responsible for the information, you must be very careful.
#31810
A
Unless
B
While
C
Since
D
Though
It is ten years _____ I lived in Nanjing, so I know ____ about what it is like today.
#32654
A
since; nothing
B
that; everything
C
before; something
D
since; anything
Being League members, ___ we ought to work hard at our lessons;___ we ought to take an active part in social activities.
#80369
A
on one hand…on other hand
B
on the one hand….on the other hand
C
on the one hand…on the other
D
B and C
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
#31194
A
why
B
how
C
because
D
whether