sorry,i don,t know.are you know?
sorry,i don,t know.are you know?
Do you know--------last night?Sorry,I don't know
Do you know ___?-Sorry I don't know.
-Do you know ___?-Sorry,I don't know
sorry,I don't know.
Sorry,I don't know
I don't know where you are
I don't know what are you
I don't know whether you like ...I'm sorry
Are there any( )near here?Sorry,I don't know.
sorry I don't know what you are trying to say?
Can you tell me____?----Sorry,I don`t know