The elderly people still prefer to live in the countryside, ________ city life is considered as convenient and fast.
#30290
A
while
B
unless
C
though
D
as
推荐题目
_______ I’m not sure of winning the match, I will have a try anyway.
#31229
A
While
B
Before
C
Once
D
Since
7．Peter was so excited he received an invitation from his friend to visit Chongqing.
#80665
A
where
B
that
C
why
D
when
John thinks it won’t be long _________ he finishes the tough work.
#31516
A
when
B
after
C
since
D
before
The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.
#34652
A
which I think it is
B
which I think is
C
I think it is
D
I think is
It never will rain roses. __________ we want to have more roses. we must plant trees.
#30723
A
When
B
Unless
C
Until
D
While