Alice, you’d better put the vase away ________ it gets broken.
#31323
A
when
B
before
C
unless
D
while
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(2011·陕西)It is not how much we do but how much love we put into what we do ________ benefits our work most.
#30457
A
who
B
which
C
that
D
what
They are talking _____ they had been friends for years, while in fact they have known each other for only two hours.
#30877
A
even though
B
as though
C
now that
D
until
He was told that it would be at least three more months _____ he could recover and return to work.
#30791
A
when
B
before
C
since
D
that