Rather than _______ on a crowded bus, he always prefers ______ a bike.
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.
I have been convinced that the print media are usually more __________ and more reliable than television.