They will not start the work _______ their teacher comes back.
#58093
A
while
B
until
C
as soon as
D
if
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--What about finding out ______ Alice is going to Wuxi?--I’m afraid her friends have told her Wuxi has many places of great interest.
#58105
A
where
B
that
C
why
D
how
---Hi! Long time no see.---Yes. It’s almost three years_____ we met last time.
#57008
A
while
B
before
C
since
D
until