根据录音判断，
根据图示判断句意对错，对的写
--What colour?
--It's white.
--What colour is it?
--It's black.
看图，判断正误。正确的填写
The balloon is green.
根据图示判断正误，正确的写
There are three cakes in the pictures.
This is a black book.
看图
The bag is green.
看图，判断下列句子正误
This frog is blue.
