The UN officials say it could be many weeks and even months ____ a deal is reached．
#33995
A
before
B
after
C
when
D
as
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_______every member has arrived, let’s set about _____ the plan for the next five years.
#29940
A
Since; to work out
B
Because; work out
C
Now that; working out
D
For; work out
In case of fire, stay low to the ground in a smoky room, ________ smoke always rises towards the ceiling.
#30873
A
as
B
when
C
while
D
once
. Although most of them have no doubt ________ he will pass the exam , I still wonder _______ he has really got everything ready.
#34501
A
whether; that
B
that; whether
C
that; that
D
whether; whether
________ you don’t lose heart, I’m sure you can pass the coming examination.
#31542
A
Unless
B
If not
C
As long as
D
Although
Susan and I can go to the lecture ___.
#34726
A
but neither can Charles
B
and so Charies can
C
but Charles can’t
D
and Charles also can