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Henry must have stayed up last night, ________ he looks so tired and sleepy.
#34065
A
for
B
as
C
though
D
since
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You will make much progress in English       you work hard.
#33075
A
as far as
B
as soon as
C
as long as
D
as well as
This building is both a secret and a mystery. No one shall be admitted into it ______ he can give the right password.
#32225
A
if
B
as
C
since
D
unless
(2012·福建，30)It is hard for the Greek government to get over the present difficulties ________ it gets more financial support from the European Union.
#30440
A
if
B
unless
C
because
D
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I think, though I could be mistaken, ______ she liked me.
#34712
A
who
B
which
C
that
D
what
________ the Internet is bridging the distance between people, it may also be breaking some families or will cause other family problems.
#29956
A
When
B
If
C
While
D
Since