(1) Jim, look! Who’s the boy over there?
( ) The one in a red cap.
( ) Yes, his T-shirt is very nice.
( ) Is it his T-shirt?
( ) Which (哪个) boy?
( ) Oh? Is his T-shirt yellow, too?
( ) Yes, it is very nice. But it is too short.
( ) No, it isn’t. It’s his father’s.