_______ the boy was walking down the street, the UFO landed.
#55622
A
While
B
After
C
Before
D
until
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—Would you like to go to see Liu Qian’s magic?--I’d like to, _____ you don’t want to go alone.
#58238
A
before
B
after
C
until
D
if
Some people won’t realize the importance of their health ______ they have lost it.
#58394
A
after
B
when
C
until
D
as
