The monument was built in honor of the explorer who was believed _____ the river.
How many men does your uncle _____ for him?
________ I exist is a long-lasting surprise, ________ is life.
George is going to talk about the geography of his country, but I’d rather he ______ more on its culture.
Tired, Jim was fast asleep with his back a big tree.
Everything comes with price; there is no such thing as free lunch in the world.