1. case
What colour is the woman's case?
那个女人的箱子是什么颜色?
He put all his clothes into the case.
他把所有的衣服都放进箱子里。
My case is black.
我的箱子是黑色的。
2. carpet
What's the colour of the carpet in your house?
你家屋子的地毯是什么颜色?
The cat is lying on the carpet.
那只猫正躺在地毯上。
3. dog
What colour is Helen's dog?
海伦的狗是什么颜色的?
I like dogs very much.
我很喜欢狗。
The old man lives with two dogs.
那个老人和两条狗一起住。