Fill in the blank for these common idioms:
As __________ as a bat.
As ___________ as a bee.
As __________ as a bell.
As __________ as a daisy.
As __________ as an eel.
As __________ as a feather.
As ___________ as a fox.
As __________ as the hills.
As __________ as a mouse.
As __________ as a mule.
Think about why we use these sayings in English.
thank you