Since or For?
since
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I've known my best friend...
?
I've lived in (city)...
Since or For?
for
Since or For?
for
Since or For?
since
Since or For?
since
Since or For?
since
Since or For?
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Since or For?
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Since or For?
since
Since or For?
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Since or For?
since
Since or For?
for
?
I've had my phone...
Since or For?
since
?
I've studied English...