–______will you stay here for the meeting?–Until the day after tomorrow.A. How long B. How often C. How much
—Where is David? —I think he________Australia.
—Have you packed the camera yet? —Yes,of course.I________it last night.
Homo erectus pekinensis(北京人)________in Zhoukoudian Village,on the Longgu Mountain,Fangshan District,Beijing.
Grandma________us stories when we were very young.
—________free education,the poor children in my hometown can go back to school. —So can the children in my hometown.