We were all worried over _______ you were sick.
#34695
A
that
B
which
C
what
D
the fact that
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Disappointed, I was about to leave ____ something occurred, which ____ my attention.
#31402
A
while, paid
B
and, got
C
before, drew
D
when, attracted
_________ the internet is _________, I do not think it is a good idea to spend too much time on it.
#34019
A
When ; helpful
B
As ; great help
C
While ; of great help
D
Now ; of no help
I have a tight budget for the trip，so I'm not going to fly ________ the airlines lower ticket prices.(2012·上海，32)
#30443
A
once
B
if
C
after
D
unless
Perhaps the day will come ____ people will be able to breathe clean air in cities．
#32785
A
when
B
while
C
as
D
since
… Will you go to the meeting for their discussion? … No, ______ invited. I don’t feel like getting involved in their business.
#30639
A
unless
B
until
C
even if
D
otherwise