Complete the similes with an appropriate word.
As mad as – completely crazy
As flat as – totally flat
As light as – extremely light and insubstantial
As regular as – very regularly; repeatedly and predictably
As blind as – utterly blind
As different as – fundamentally different or incompatible
As clear as – perfectly clear or audible
As clear as – easy to see or understand
As snug as – in an extremely comfortable position or situation
As plain as – very obvious
As like as – so similar as to be indistinguishable or nearly so
As cunning as – smart and clever, tricky
As hard as – (of a person) very tough; completely callous or unfeeling
As busy as – very busy, hard at work
As keen as – highly enthusiastic
As poor as – extremely poor