---Do you know____?---sorry ,I don't know.You may ask the wo

---Do you know____?---sorry ,I don't know.You may ask the wo --do you know____?--sorry,I don't know,you may ask the woman 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 -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 what the clotheswere made ( sorry,i don't know.是 do you know who the hair band （）?----sorry,i don,t know. --Mary,do you know_________________? .--Sorry, I don’t know Aunty Maria,I want to know _____.Sorry,I don't know.You may A:Do you know ( )the population of China( B:Sorry,I don't kn