(2013·日照一模)—What has made John look like lacking sleep?—________ he had to prepare for the coming exam and stayed up last night.
#30430
A
For
B
Because
C
That
D
What
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He always keeps silent when others are talking excitedly, ________ inwardly he is a man full of passion.
#30299
A
and
B
for
C
so
D
yet
You will never gain success________ you are fully devoted to your work.
#30008
A
when
B
because
C
after
D
unless
Junk messaging has been a headache for years, ＿＿the action taken by the authori-ties has not yet produced the results expected
#30981
A
as
B
but
C
so
D
before
The pretty girl is always busy helping her mother with the housework _________ I go to visit her family.
#32122
A
every time
B
every time when
C
at every time
D
however time
The director thought I was referring to her, in fact, I was referring to the men on duty.
#33052
A
when
B
where
C
which
D
while