WINDMILL, A
Teacher: "Children, lay your papers on your desk parallel with the front edge of the desk.—John, where are you to lay your paper?"
John: "I am to lay my paper on my desk parallel with the front edge of my desk."
Teacher: "Mary, where did you lay your paper?"
Mary: "I laid my paper on my desk parallel with the front edge of my desk."
Teacher: "Willie, where has Mary laid her paper?"
Willie: "Mary has laid her paper on her desk, parallel with the front edge of her desk."
Teacher: "Trace the back edge of your paper.—Anna, what are you to do to your paper?"
Anna: "I am to trace the back edge of my paper."