21.   We sat behind a berm and took off our radios while still listening to them.

22.   The shopkeeper sat behind his counter, walled in by racks of cheap watches, pens, and cassettes.

23.   The colonel was sitting behind a cheap wooden desk.

24.   She always sits immediately behind the driver.

25.   Luke sat directly behind the pilot and conversed with him.

26.   The bank teller sat behind a glass partition.

27.   He sits behind a window and sells movie tickets.

28.   Behind the desk sits MRS. HIGGINS, in charge of admitting new students to Benjamin Harrison High School.

29.   The curtain went up on the final act of the play and revealed the aristocrat sitting alone behind bars in his dark cell.

30.   As he had so often done during the Civil War, he sat behind the battle lines, watching through his binoculars as the two sides fought it out.