—Have you seen the film Under the Hawthorn Tree!—Of course, I have. It was in our village __________ it was made.
In this factory, it's hard to tell cadres ____ workers.
My brother is very good ___ ping-pong.
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.