The man is confident of himself when he is________the face of difficulties.
--Do you prefer grapes ______ bananas?-- I prefer grapes _____banana.
---- If you have any trouble, be sure to call me. ---- _______.
There are so many kinds of Mp3 in the shop. We can’t decide ________ .
Just before the Chinese class, I suddenly realized that I forgot _______ my Chinese text book.
-- Can I tell Peter about the news?-- No, I don’t want anyone else to know it. You ________ keep it to yourself.