G: Whose books are these? Are they Eric’s?

B: No, they aren’t. They are Lin Lin’s.

G: Is this Lin Lin’s ruler?

B: Yes, it is.

G: Look at the toy plane. It’s so nice.

B: It’s Gao Fei’s.

G: Is that toy train his, too?

B: No, it isn’t. It’s Eric’s.

G: Oh, whose pencil is this? I like the colour.

B: It’s Eric’s.

G: Is this red cap yours?

B: No, it isn’t. It’s my friend Amy’s.