用方框中的单词把对话补充完整，每个单词只能用一次。

colour   No    Look    shoes    Guess      sister's Are in    Who    What    Whose

A: are these the box?

B: .

A: they toy bears?

B. . They are .

A: What are they?

B: They are brown.

A: shoes are they?

B: They're my .