1. G: How old are you?

B: I’m fifteen.

2. A: What’s this?

B: It’s a sheep.

3. A: Is that an English book?

B: No, it’s an exercise book.

4. B: How are you?

G: I’m fine. Thank you.

5. G: Is this your shirt?

B: No, it’s Gao Fei’s shirt.