A. You're right.
B. Is it small?
C. No, it isn't.
D. Is it light?
E. It's the small box.
Daming: Is it white?
Xiaoyong: It's yellow.
Daming:
Xiaoyong: No, it's heavy.
Xiaoyong: Yes, it is.
Daming :
Xiaoyong: Yes,
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