Susan was reading a newspaper on the train_________ a strange old man come over.
#55968
A
when
B
while
C
before
D
after
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- What's wrong with you, Madam? - I've lost my valuable painting. But a week had gone by _______ I knew it was missing.
#55958
A
while
B
since
C
until
D
before
Many countries, American, Japan, Brazil and Spain wanted to host the 2016 Olympic Games.
#56737
A
beside
B
but
C
including
D
except