看图，选择填空

--Are these your suitcases?

--No, they are ____ (her/his).

--Are these your lunchboxes, Tim and Koko?

--_____, _____ _____.

看图，选出正确答案

-- _____. My sunglasses are black.

A. No, they aren't

B. No, it isn't　　

C. Yes, they are