Tom wants to be a singer and he_____. singing lessons to do it.
—What happened outside just now? —A car hit a man. ______, the man wasn’t badly hurt.
—I called you yesterday evening, but nobody answered. —Oh, ______ at that time.
—Do you practice how to escape from dangers every term? —Of course. Our school pays much attention to the ______ of safety.
—Are these books yours, Mike? —No, they aren’t. They belong to ______.
—I think sixteen-year-olds should be allowed to drive. —______. They aren’t serious enough at that age.