At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer.
You should report any incident, _______ minor it is.
I had intended to go on a diet, but the dishes at the party were simply impossible to _______ .
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.