Hi, Ben. Is this your eraser?<br />Yes, it is mine. Thank you.<br />Is this white ruler yours?<br />No, it's not mine. My ruler is yellow.<br />Who's is it?<br />I think it is Dick's.<br />Hi, Ben. Is this your eraser?<br />Yes, it is mine. Thank you.<br />Is this white ruler yours?<br />No, it's not mine. My ruler is yellow.<br />Who's is it?<br />I think it is Dick's.