Would you mind if I ask a question ?
Is it okay if I ask a question ?
I'm not in the position to make a such decision
I don't have control over that matter
It makes a whole difference
He's got a point
She's likely to say that ...
It depends on ...
I don't think I can
Not this time
How do you spell that ?
You've got the wrong person / wrong number
Would you me a favor ?
I guess / suppose
I can't help eating something before going to bed
Why are you always asking me for Money ?
Do you think I'm your bank ?
How have you been ?
It's been a long time
I haven't seen you for a long time
It's pleasure to see you again
Long time No talk