Air, _ __we breathe every day, is around us all the time.
She wondered uneasily what use she would _____ this opportunity.
His parents insisted that he ____ his name ____ the next year.
Though having failed several times, Tim, who didn’t give up his dream, _____ made his dream come true.
Ten years ago the population of our village was ______ that of theirs.
My mother took out the box that _____ the valuable photos of my family.