---How long has your brother been working here?---_______ he graduated from college in 2007.
#31738
A
When
B
Until
C
Long before
D
Ever since
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You have failed two tests.You'd better start working harder, ________you won't pass the course.
#30473
A
and
B
so
C
but
D
or
The users of this new mobile phone can type in e-mails or long texts easily _______ they happen to be.
#30636
A
where
B
wherever
C
what
D
which
______ is often the case is that Tom doesn’t study hard and fails in passing an exam.
#31422
A
That
B
What
C
It
D
As
I don't believe we've met before, I must say you do look familiar.
#31670
A
therefore
B
although
C
since
D
for
We were going out for a Christmas meal together ______ the accident happened.
#34000
A
unless
B
until
C
while
D
when