She stepped back uncertainly.
"The Mermaid of Druid Lake and Other Stories"
Charles Weathers Bump
Marjorie stood eyeing her mother uncertainly.
"Marjorie Dean High School Freshman"
Pauline Lester
For the rest life was a matter of birth and death, of loving one man and hating another, of food and drink, and-but this last uncertainly-of some strange thrill that was stirred in him, at times, by certain sights and sounds.
"Fortitude"
Hugh Walpole