— I can't find it.
— They are .
— It is the sofa.
It's round. It's very hot. It's in the sky. Right, it's the sun. The sun gives us light and makes us warm. In a whole day, the temperature is different because the sun just rises in the morning and sets in the evening. The sun is high in the sky at noon and in the afternoon. No Light means no warm or hot.
There are some shoes in the box. Whose shoes are they?
The green ones are .
The black ones are .
The grey ones are .