________ all of them are strong candidates，only one will be chosen for the post.
#30231
A
Since
B
While
C
If
D
As
推荐题目
______the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
#79821
A
If
B
While
C
Because
D
As
---Is that the small town you often refer to?---Right, just the one _______ you know I used to live for years.
#34822
A
that
B
which
C
where
D
what
The traditional view is ________ we sleep because our brain is “programmed” to make us do so.
#29975
A
when
B
why
C
whether
D
that