Excuse me, Tim. Is this your notebook?<br />Yes, it is. And that is my pen. Is that your ruler?<br />No, my ruler is green. It's on the desk.<br />Oh, I see.<br />Excuse me, Tim. Is this your notebook?<br />Yes, it is. And that is my pen. Is that your ruler?<br />No, my ruler is green. It's on the desk.<br />Oh, I see.