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a / an… A: Is this/ that your…? B: No, it isn’t. It’s his / hers. A: Hi, Jack. Is this / that your… C: Yes, it is. It’s mine. A: Hi, Jane .What are these / those? B: They’re… A: Are these/ those your…? B: No, they aren’t. They’re his / hers. A: Hi, Jack. Are these/ those your…? C: Yes, they are. They’re mine. A: Is this your pencil? B: Yes, it is. It’s mine. A: Is that your schoolbag? B: No, it isn’t. It’s his. A: Are these your books? B: No, they aren’t. They’re hers. Listen and number the conversations [13]. 3 2 1