Why, certainly, if it's the least- Yes, thank you. "The Cavalier" by George Washington Cable

I certainly hope they get to work on him in time. "Four-Day Planet" by Henry Beam Piper

" Yes," said Jimmy, " she certainly is." "The Enchanted Castle" by E. Nesbit

You are certainly wrong. "Mohun, or, The Last Days of Lee" by John Esten Cooke