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The rainbow.
Look at the rainbow
In the sky.
Which colour is missing?
What colour is it?
What’s in the bag?
It’s …
What colour is it?
Is it sweet /sour?
It’s yellow.
It’s sour.
It’ hard.
What is it ?
Guess a riddle！
It’s red and round.
It’s sweet.
It’ hard.
What is it ?
Guess a riddle！
sweet
sour
cold
How is it?
bitter
?
hot
苦
How is it?
How is it?
It’s sweet.