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.
______ one-hour documentary takes _______ close look at the life of giant pandas in Wolong.
Could you please give some ______ to the ______ teachers ?
______ little water is not enough for _______ many birds. ______ little birds don’t have______ much.
Are you planning to go to the _______ concert tonight ?
Jeans are too tight , so I _________ trousers.