15.—I haven’t heard from my friends for one month.—Don’t worry.A.What suits you is the best! B.No news is good news!C.Tomorrow is another day. C.Failure is the mother of success.
—Eric, please turn down the music. ______ Lucy ______ Lily are sleeping. —Sorry, I’ll do it right away.
—Mom, I’m afraid I can’t win the competition. —Believe in yourself, my boy, and tell yourself ______.
—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.