Many of the things we now benefit from would not be around _______ Thomas Edison.
Usually what weighs us down are not the burdens of life, but how we handle _______ .
It is acknowledged that _______ shortest distance between persons is _______ sincere smile.
Canada is a large country _____ many people from all over the world live.
I called the airline to ______ my flight reservation a week before I left for Canada.
It was for the first time that the two countries ______ an agreement.