You could not see a cloud, because No cloud was in the sky: No birds were flying overhead - There were no birds to fly.
But, I nearly forgot, you must close your eyes otherwise you won't see anything.
It is always allowable to ask for artichoke jelly with your boiled venison; however there are houses where this is not supplied.
Would you tell me, please, which way I ought to go from here?
Keep your temper, said the Caterpillar.
I have seen so many extraordinary things, nothing seems extraordinary any more