Unit 3 Is this your pencil,Period 2: Section A 2d 3c,Revision Whats this in English,a pen,an eraser,a ruler,a pencil,a pencil box,A: Is this your book,Conversation 1,B: Yes, it is,A: Is this your book,B: Yes, it is,A: Is this your book,B: Yes, it is,B: Yes, it is,Its mine,B: Yes, it is,A: Is that your ruler,Conversation 2,It is hers,B: No, it isnt,A: Are those her rulers,Conversation 2,They are hers,B: Yes, they are,A: Is this his pen,Conversation 3,B: Yes, it is. Its his,A: Are these his books,