—Was it 11 o'clock ________ your father came back last night?—Yes, he is always coming back so late.
#30269
A
that
B
while
C
when
D
until
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We'll carry on the work ______ we can get the machines we need. After all, it's the determination that really counts.
#31100
A
unless
B
before
C
whether
D
while
Look, ____ fashionable clothes is she wearing that all the eyes are fixed on her!
#32973
A
so
B
such
C
how
D
what
_A container weighs more after air is put in, ____proves that air has weight.
#80057
A
as
B
it
C
that
D
which
you can borrow my car you promise not to drive too fast.
#30774
A
unless
B
even if
C
in case
D
as long as