—OK,I’ve had enough of it.I give up.—You can’t________your responsibilities. (2012·江苏,26)
We thought it was he who did it, but it _________ that he wasn’t even there.
The child ought to be punished, how should you let him _______telling lies.
—Could I use your pencil for a few moments, please?— ______ I'm not using it myself.
—Hi, David! How was your trip to Beijing? —Wonderful!I have never had ________ holiday in my life.
The operation is _______ success. and the patient is now out of ______ danger.