________ the alien was in the museum, I called the TV station.
#57443
A
Because
B
Then
C
As soon as
D
While
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He was just falling asleep _____ there was a loud knock on the door.
#56552
A
while
B
when
C
then
D
until
In summer milk will quickly go bad_____ it is put into a fridge.
#55322
A
though
B
unless
C
because
D
once