Do you know ___?-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 what i can do next sorry i don't know ___
Do you know--------last night?Sorry,I don't know
.--Do you know when he ___ back --Sorry ,I don”t .When he __
--Mary,do you know_________________? .--Sorry, I don’t know
-Do you know when he_ the work?-sorry,I don't know ,but I th
Do you know the way____the post office?Sorry,I don't know,__
Do you know where Niagara ______(fall)is?Sorry,I don't know
do you know what the clotheswere made ( sorry,i don't know.是
do you know who the hair band ()?----sorry,i don,t know.
sorry,i don,t know.are you know?