He will spend six hours at his desk _______ he finishes his composition.
#79623
A
before
B
until
C
after
D
when
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It was not just the size of the party last night _______ made it unique, but ________ it meant to our school.
#33293
A
what; that
B
that; what
C
what; what
D
that; that
The new policy allows a couple to have a second birth _____either is an only child.
#30142
A
though
B
if
C
unless
D
until
Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time, __________ you will regret it.
#30899
A
so
B
and
C
but
D
or
Mark needs to learn Chinese ______ his company is opening a branch in Beijing.
#30507
A
unless
B
until
C
although
D
since