—Oh, I failed again—Don’t lose heart. One more time, ________ you will succeed.
Look at the trouble I'm in! If only I__________ your advice.
—Do you know where David is? I couldn't find him anywhere.—Well. He __________ have gone far—his coat's still here.
—It's been a wonderful evening. Thank you very much.—__________.
—Would you do me a favor and give me a ride?—__________.
He felt so proud as the audience were shouting loudly __________ his performance.