—Sunday.
—No, it's my parents' room. The room is .
—No, it's not_________.
— No. Look at the photo of my parents. The room is_____.
—No, it's ________.
—It's Mr. Zhang's. It's (his).
— Yes, it's (my).
—They are(I).
—They are (we).
—No, they are (their).