The professor said he could talk on _____ interested the audience.
One way to understand thousands of new words in gain _____good knowledge of basic word formation.
Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
I don’t like talking on ______telephone ; I prefer writing ____letter.
The sign reads “in ease of___fire ,break the glass and push _____red button”
I earn 10dollars ____hours as ____supermarket cashier on Saturday.