He was so tired that he fell asleep ___he went to bed.
#58470
A
as if
B
even though
C
ever since
D
as soon as
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I am sure you will make it in the end _________ you have worked so hard.
#57253
A
so
B
although
C
but
D
because
Which do you prefer to use to keep in touch with your friends，QQ__________MSN?
#56400
A
and
B
but
C
or
D
so