-David has made some mistakes in the test. - ________ , and ________ .
--- Was he sorry for what he’d done? --- _________.
--- Poor Steve! I could hardly recognize him just now! --- _______________, He has changed so much.
It was with the help of the local guide the mountain climber was rescued.
It was not until near the end of the lettershe mentioned her own plan.
It is by no means clear ______ the president can do to end the strike.(2012.全国新课标Ⅱ)