Is _______ three hours _______ the poor boy to come to school on foot?
The lecture, ________ at 7:00 pm last night,was followed by an observation of the moon with telescopes.
You cannot accept an opinion ______ to you unless it is based on facts.
The sunlight is white and blinding, ________ hardedged shadows on the ground.
________ with care, one tin will last for six weeks.
Every day ________ a proverb aloud several times until you have it memorized.