---You haven't lost the concert ticket, have you? --______. I know it is not easy to get another one at the moment, but nowhere can I find it.
Taiwan is ____ the east of Fujian.
He went to Nanjing ___ October, 2008.
Information technology is taught in most schools, ________ we have entered the information society.
My aunt has worked in a clinic ____2008.
My father is leaving ___ Shanghai tomorrow.