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Smile to the world, ________ the world will smile back to you.
#56394
A
nor
B
but
C
or
D
and
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 _________ time went on, I got to know more and more about him.
#55928
A
Though
B
As
C
Because
D
While
-How was your school trip?-It was great,         the weather was much too hot.
#55423
A
and
B
but
C
so
D
because
Mike didn’t go to bed         his father came back.
#58111
A
till
B
because
C
so
D
if
Jack spends much money on books ________ he is not so rich.
#56448
A
though
B
when
C
if
D
because
Please give me a call and let me know ________you will come back for dinner.
#56514
A
if
B
because
C
until
D
unless