My friend’s flight had taken off _________ I got to the airport to see him off.
#56042
A
while
B
after
C
before
D
until
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_ Lily _ Lucy is going with you because one of them must slay at home.
#58301
A
Not only;but also
B
Neither; nor
C
Both;and
D
Either;or
You will fall behind others         you work hard.
#55398
A
until
B
when
C
after
D
unless