Two Nanchang Evening papers, please!–Sorry, sir. Only one left. Would you like to have？

I’ll return the book to Mary, but I can’t find her anywhere.—She ______ the teacher’s office. You can find her there.

The torch relay of the Olympics passed Taizhou _________ May 17, 2008.[ ]

Tom finds _________ difficult to learn Chinese well.

I spent five yuan on this pen. =” I” spent five yuan buying this pen.